From ef079f475308361a18f5961af1c8b6504a04c95f Mon Sep 17 00:00:00 2001
From: Tomas Mlcoch <tmlcoch@redhat.com>
Date: Wed, 28 Mar 2012 09:29:08 +0200
Subject: [PATCH] remove unused metadata_parser_2.c

---
 src/load_metadata_2.c | 1075 -------------------------------------------------
 1 file changed, 1075 deletions(-)
 delete mode 100644 src/load_metadata_2.c

diff --git a/src/load_metadata_2.c b/src/load_metadata_2.c
deleted file mode 100644
index c62d02b..0000000
--- a/src/load_metadata_2.c
+++ /dev/null
@@ -1,1075 +0,0 @@
-#include <glib.h>
-#include <string.h>
-#include <assert.h>
-#include <expat.h>
-#include "package.h"
-#include "logging.h"
-#include "misc.h"
-#include "load_metadata.h"
-#include "load_metadata_2.h"
-#include "compression_wrapper.h"
-
-#undef MODULE
-#define MODULE "load_metadata_2: "
-
-#define CHUNK_SIZE              8192
-#define PKGS_REALLOC_STEP       2000
-
-
-typedef enum {
-    NONE_ELEM,
-    NAME_ELEM,
-    ARCH_ELEM,
-    CHECKSUM_ELEM,
-    SUMMARY_ELEM,
-    DESCRIPTION_ELEM,
-    PACKAGER_ELEM,
-    URL_ELEM,
-    RPM_LICENSE_ELEM,
-    RPM_VENDOR_ELEM,
-    RPM_GROUP_ELEM,
-    RPM_BUILDHOST_ELEM,
-    RPM_SOURCERPM_ELEM,
-    FILE_ELEM,
-    FILE_DIR_ELEM,
-    FILE_GHOST_ELEM,
-    CHANGELOG_ELEM
-} PrimaryTextElement;
-
-
-typedef enum {
-    ROOT,
-    METADATA,
-    PACKAGE,
-    FORMAT,
-    PROVIDES,
-    CONFLICTS,
-    OBSOLETES,
-    REQUIRES,
-    // filelists
-    FILELISTS,
-    // other
-    OTHERDATA
-} PrimaryParserContext;
-
-
-
-struct PrimaryParserData {
-    int total_pkgs;
-    int actual_pkg;
-    int pkgs_size;
-    Package **pkgs;
-
-    GString *current_string;
-    GHashTable *hashtable;
-    Package *pkg;
-    PrimaryParserContext context;
-    PrimaryTextElement last_elem;
-};
-
-
-
-void free_values_2(gpointer data)
-{
-    package_free((Package *) data);
-}
-
-
-
-GHashTable *new_metadata_hashtable()
-{
-    GHashTable *hashtable = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, free_values_2);
-    return hashtable;
-}
-
-
-
-void destroy_metadata_hashtable(GHashTable *hashtable)
-{
-    if (hashtable) {
-        g_hash_table_destroy (hashtable);
-    }
-}
-
-
-// primary.xml parser handlers
-
-void pri_start_handler(void *data, const char *el, const char **attr) {
-    struct PrimaryParserData *ppd = (struct PrimaryParserData *) data;
-    Package *pkg = ppd->pkg;
-    int i;
-
-    // <file> and <rpm:entry> are most frequently used tags in primary.xml
-
-    // <file>
-    if (!strcmp(el, "file")) {
-        ppd->last_elem = FILE_ELEM;
-
-    // <rpm:entry>
-    } else if (!strcmp(el, "rpm:entry")) {
-        Dependency *dependency;
-        dependency = dependency_new();
-
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "name")) {
-                dependency->name = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else if (!strcmp(attr[i], "flags")) {
-                dependency->flags = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else if (!strcmp(attr[i], "epoch")) {
-                dependency->epoch = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else if (!strcmp(attr[i], "ver")) {
-                dependency->version = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else if (!strcmp(attr[i], "rel")) {
-                dependency->release = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else if (!strcmp(attr[i], "pre")) {
-                if (!strcmp(attr[i+1], "0") || !strcmp(attr[i+1], "FALSE")) {
-                    dependency->pre = FALSE;
-                } else {
-                    dependency->pre = TRUE;
-                }
-            } else {
-                g_warning(MODULE"%s: Unknown attribute \"%s\"", __func__, attr[i]);
-            }
-        }
-
-        switch (ppd->context) {
-            case PROVIDES:
-                pkg->provides = g_slist_prepend(pkg->provides, dependency);
-                break;
-            case CONFLICTS:
-                pkg->conflicts = g_slist_prepend(pkg->conflicts, dependency);
-                break;
-            case OBSOLETES:
-                pkg->obsoletes = g_slist_prepend(pkg->obsoletes, dependency);
-                break;
-            case REQUIRES:
-                pkg->requires = g_slist_prepend(pkg->requires, dependency);
-                break;
-            default:
-                g_free(dependency);
-                g_warning(MODULE"%s: Bad context (%d) for rpm:entry", __func__, ppd->context);
-                break;
-        }
-
-    // <package>
-    } else if (!strcmp(el, "package")) {
-        // Check sanity
-        if (ppd->context != METADATA) {
-            g_critical(MODULE"%s: Package element: Bad XML context!", __func__);
-            return;
-        }
-        if (ppd->pkg) {
-            g_critical(MODULE"%s: Package element: Pkg pointer is not NULL", __func__);
-            return;
-        }
-
-        ppd->context = PACKAGE;
-        ppd->pkg = package_new();
-
-    // <name>
-    } else if (!strcmp(el, "name")) {
-        ppd->last_elem = NAME_ELEM;
-
-    // <arch>
-    } else if (!strcmp(el, "arch")) {
-        ppd->last_elem = ARCH_ELEM;
-
-    // <version>
-    } else if (!strcmp(el, "version")) {
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "epoch")) {
-                pkg->epoch = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else if (!strcmp(attr[i], "ver")) {
-                pkg->version = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else if (!strcmp(attr[i], "rel")) {
-                pkg->release = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else {
-                g_warning(MODULE"%s: Unknown attribute \"%s\"", __func__, attr[i]);
-            }
-        }
-
-    // <checksum>
-    } else if (!strcmp(el, "checksum")) {
-        ppd->last_elem = CHECKSUM_ELEM;
-
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "type")) {
-                pkg->checksum_type = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            }
-        }
-
-    // <summary>
-    } else if (!strcmp(el, "summary")) {
-        ppd->last_elem = SUMMARY_ELEM;
-
-    // <description>
-    } else if (!strcmp(el, "description")) {
-        ppd->last_elem = DESCRIPTION_ELEM;
-
-    // <packager>
-    } else if (!strcmp(el, "packager")) {
-        ppd->last_elem = PACKAGER_ELEM;
-
-    // <url>
-    } else if (!strcmp(el, "url")) {
-        ppd->last_elem = URL_ELEM;
-
-    // <time>
-    } else if (!strcmp(el, "time")) {
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "file")) {
-                pkg->time_file = g_ascii_strtoll(attr[i+1], NULL, 10);
-            } else if (!strcmp(attr[i], "build")) {
-                pkg->time_build = g_ascii_strtoll(attr[i+1], NULL, 10);
-            } else {
-                g_warning(MODULE"%s: Unknown attribute \"%s\"", __func__, attr[i]);
-            }
-        }
-
-    // <size>
-    } else if (!strcmp(el, "size")) {
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "package")) {
-                pkg->size_package = g_ascii_strtoll(attr[i+1], NULL, 10);
-            } else if (!strcmp(attr[i], "installed")) {
-                pkg->size_installed = g_ascii_strtoll(attr[i+1], NULL, 10);
-            } else if (!strcmp(attr[i], "archive")) {
-                pkg->size_archive = g_ascii_strtoll(attr[i+1], NULL, 10);
-            } else {
-                g_warning(MODULE"%s: Unknown attribute \"%s\"", __func__, attr[i]);
-            }
-        }
-
-    // <location>
-    } else if (!strcmp(el, "location")) {
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "href")) {
-                pkg->location_href = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else if (!strcmp(attr[i], "xml:base")) {
-                pkg->location_base = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else {
-                g_warning(MODULE"%s: Unknown attribute \"%s\"", __func__, attr[i]);
-            }
-        }
-
-    // <format>
-    } else if (!strcmp(el, "format")) {
-        ppd->context = FORMAT;
-
-    // <rpm:license>
-    } else if (!strcmp(el, "rpm:license")) {
-        ppd->last_elem = RPM_LICENSE_ELEM;
-
-    // <rpm:vendor>
-    } else if (!strcmp(el, "rpm:vendor")) {
-        ppd->last_elem = RPM_VENDOR_ELEM;
-
-    // <rpm:group>
-    } else if (!strcmp(el, "rpm:group")) {
-        ppd->last_elem = RPM_GROUP_ELEM;
-
-    // <rpm:buildhost>
-    } else if (!strcmp(el, "rpm:buildhost")) {
-        ppd->last_elem = RPM_BUILDHOST_ELEM;
-
-    // <rpm:sourcerpm>
-    } else if (!strcmp(el, "rpm:sourcerpm")) {
-        ppd->last_elem = RPM_SOURCERPM_ELEM;
-
-    // <rpm:header-range>
-    } else if (!strcmp(el, "rpm:header-range")) {
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "start")) {
-                pkg->rpm_header_start = g_ascii_strtoll(attr[i+1], NULL, 10);
-            } else if (!strcmp(attr[i], "end")) {
-                pkg->rpm_header_end = g_ascii_strtoll(attr[i+1], NULL, 10);
-            } else {
-                g_warning(MODULE"%s: Unknown attribute \"%s\"", __func__, attr[i]);
-            }
-        }
-
-    // <rpm:provides>
-    } else if (!strcmp(el, "rpm:provides")) {
-        ppd->context = PROVIDES;
-
-    // <rpm:conflicts>
-    } else if (!strcmp(el, "rpm:conflicts")) {
-        ppd->context = CONFLICTS;
-
-    // <rpm:obsoletes>
-    } else if (!strcmp(el, "rpm:obsoletes")) {
-        ppd->context = OBSOLETES;
-
-    // <rpm:requires>
-    } else if (!strcmp(el, "rpm:requires")) {
-        ppd->context = REQUIRES;
-
-    // <metadata>
-    } else if (!strcmp(el, "metadata")) {
-        if (ppd->context != ROOT) {
-            g_critical(MODULE"%s: Bad context (%d) for %s element", __func__, ppd->context, el);
-            return;
-        }
-        ppd->context = METADATA;
-
-    // unknown element
-    } else {
-        g_warning(MODULE"%s: Unknown element: %s", __func__, el);
-    }
-}
-
-
-
-void pri_char_handler(void *data, const char *txt, int txtlen) {
-    struct PrimaryParserData *ppd = (struct PrimaryParserData *) data;
-    Package *pkg = ppd->pkg;
-
-    if (!pkg || ppd->last_elem == NONE_ELEM) {
-        return;
-    }
-
-    switch (ppd->last_elem) {
-        case FILE_ELEM:
-        case FILE_DIR_ELEM:
-        case FILE_GHOST_ELEM:
-            // Files are readed from filelists.xml not from primary.xml -> skip
-            break;
-        case NAME_ELEM:
-        case ARCH_ELEM:
-        case CHECKSUM_ELEM:
-        case SUMMARY_ELEM:
-        case DESCRIPTION_ELEM:
-        case PACKAGER_ELEM:
-        case URL_ELEM:
-        case RPM_LICENSE_ELEM:
-        case RPM_VENDOR_ELEM:
-        case RPM_GROUP_ELEM:
-        case RPM_BUILDHOST_ELEM:
-        case RPM_SOURCERPM_ELEM:
-            g_string_append_len(ppd->current_string, txt, (gsize) txtlen);
-            break;
-        default:
-            g_warning(MODULE"%s: Unknown last xml element", __func__);
-            break;
-    }
-}
-
-
-
-void pri_end_handler(void *data, const char *el) {
-    struct PrimaryParserData *ppd = (struct PrimaryParserData *) data;
-    Package *pkg = ppd->pkg;
-
-
-    // Store strings
-
-    gchar *txt = ppd->current_string->str;
-    gsize txtlen = ppd->current_string->len;
-
-    if (ppd->last_elem != NONE_ELEM) {
-        switch (ppd->last_elem) {
-            case NAME_ELEM:
-                pkg->name = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case ARCH_ELEM:
-                pkg->arch = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case CHECKSUM_ELEM:
-                pkg->pkgId = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case SUMMARY_ELEM:
-                pkg->summary = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case DESCRIPTION_ELEM:
-                pkg->description = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case PACKAGER_ELEM:
-                pkg->rpm_packager = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case URL_ELEM:
-                pkg->url = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case RPM_LICENSE_ELEM:
-                pkg->rpm_license = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case RPM_VENDOR_ELEM:
-                pkg->rpm_vendor = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case RPM_GROUP_ELEM:
-                pkg->rpm_group = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case RPM_BUILDHOST_ELEM:
-                pkg->rpm_buildhost = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case RPM_SOURCERPM_ELEM:
-                pkg->rpm_sourcerpm = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case FILE_ELEM:
-            case FILE_DIR_ELEM:
-            case FILE_GHOST_ELEM:
-            default:
-                break;
-        }
-
-        ppd->last_elem = NONE_ELEM;
-    }
-
-    g_string_erase(ppd->current_string, 0, -1);
-
-
-    // Set proper context
-
-    if (!strcmp(el, "package")) {
-        ppd->context = METADATA;
-
-        if (ppd->pkg){
-            // Store package into the hashtable
-            char *key = pkg->pkgId;
-            if (key && key[0] != '\0') {
-                g_hash_table_insert(ppd->hashtable, key, ppd->pkg);
-            } else {
-                g_warning(MODULE"%s: Empty hashtable key!", __func__);
-            }
-
-            // Update PrimaryParserData
-            ppd->pkg = NULL;
-/*            ppd->total_pkgs++;
-            if (ppd->total_pkgs > ppd->pkgs_size) {
-                ppd->pkgs_size += PKGS_REALLOC_STEP;
-                ppd->pkgs = realloc(ppd->pkgs, (sizeof(Package*) * PKGS_REALLOC_STEP));
-                if (!ppd->pkgs) {
-                    g_critical(MODULE"%s: Realloc fail! Ran out of memory.", __func__);
-                    return;
-                }
-            }
-            ppd->pkgs[ppd->actual_pkg] = ppd->pkg;
-            ppd->actual_pkg++;
-            */
-
-            // Reverse lists
-            pkg->requires  = g_slist_reverse(pkg->requires);
-            pkg->provides  = g_slist_reverse(pkg->provides);
-            pkg->conflicts = g_slist_reverse(pkg->conflicts);
-            pkg->obsoletes  = g_slist_reverse(pkg->obsoletes);
-        }
-    } else if (!strcmp(el, "rpm:provides")) {
-        ppd->context = FORMAT;
-    } else if (!strcmp(el, "rpm:conflicts")) {
-        ppd->context = FORMAT;
-    } else if (!strcmp(el, "rpm:obsoletes")) {
-        ppd->context = FORMAT;
-    } else if (!strcmp(el, "rpm:requires")) {
-        ppd->context = FORMAT;
-    } else if (!strcmp(el, "format")) {
-        ppd->context = PACKAGE;
-    } else if (!strcmp(el, "metadata")) {
-        ppd->context = ROOT;
-    }
-}
-
-
-// filelists.xml parser handlers
-
-void fil_start_handler(void *data, const char *el, const char **attr) {
-    int i;
-    struct PrimaryParserData *ppd = (struct PrimaryParserData *) data;
-    Package *pkg = ppd->pkg;
-
-
-    // <file>
-    if (!strcmp(el, "file")) {
-        assert(pkg);
-        ppd->last_elem = FILE_ELEM;
-
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "type")) {
-                if (!strcmp(attr[i+1], "dir")) {
-                    ppd->last_elem = FILE_DIR_ELEM;
-                } else if (!strcmp(attr[i+1], "ghost")) {
-                    ppd->last_elem = FILE_GHOST_ELEM;
-                }
-            } else {
-                g_warning(MODULE"%s: Unknown attribute \"%s\"", __func__, attr[i]);
-            }
-        }
-
-    // <package>
-    } else if (!strcmp(el, "package")) {
-        // Check sanity
-        if (ppd->context != FILELISTS) {
-            g_critical(MODULE"%s: Package element: Bad XML context!", __func__);
-            return;
-        }
-        if (ppd->pkg) {
-            g_critical(MODULE"%s: Package element: Pkg pointer is not NULL", __func__);
-            return;
-        }
-
-        ppd->context = PACKAGE;
-
-        gchar *key;
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "pkgid")) {
-                key = (gchar *) attr[i+1];
-            }
-        }
-
-        if (key) {
-            ppd->pkg = (Package *) g_hash_table_lookup(ppd->hashtable, (gconstpointer) key);
-            if (!ppd->pkg) {
-                g_critical(MODULE"%s: Unknown package (package ID: %s)", __func__, key);
-            }
-        } else {
-            g_critical(MODULE"%s: Package withou pkgid attribute found!", __func__);
-        }
-
-    // <version>
-    } else if (!strcmp(el, "version")) {
-        ;
-
-    // <filelists>
-    } else if (!strcmp(el, "filelists")) {
-        if (ppd->context != ROOT) {
-            g_critical(MODULE"%s: Bad context (%d) for %s element", __func__, ppd->context, el);
-            return;
-        }
-        ppd->context = FILELISTS;
-
-    // Unknown element
-    } else {
-        g_warning(MODULE"%s: Unknown element: %s", __func__, el);
-    }
-}
-
-
-
-void fil_char_handler(void *data, const char *txt, int txtlen) {
-    struct PrimaryParserData *ppd = (struct PrimaryParserData *) data;
-    Package *pkg = ppd->pkg;
-
-    if (!pkg || ppd->last_elem == NONE_ELEM) {
-        return;
-    }
-
-    switch (ppd->last_elem) {
-        case FILE_ELEM:
-        case FILE_DIR_ELEM:
-        case FILE_GHOST_ELEM:
-            g_string_append_len(ppd->current_string, txt, (gsize) txtlen);
-            break;
-        case NAME_ELEM:
-        case ARCH_ELEM:
-        case CHECKSUM_ELEM:
-        case SUMMARY_ELEM:
-        case DESCRIPTION_ELEM:
-        case PACKAGER_ELEM:
-        case URL_ELEM:
-        case RPM_LICENSE_ELEM:
-        case RPM_VENDOR_ELEM:
-        case RPM_GROUP_ELEM:
-        case RPM_BUILDHOST_ELEM:
-        case RPM_SOURCERPM_ELEM:
-            g_warning(MODULE"%s: unsupported last xml element", __func__);
-            break;
-        default:
-            g_warning(MODULE"%s: Unknown last xml element", __func__);
-            break;
-    }
-}
-
-
-
-void fil_end_handler(void *data, const char *el) {
-    struct PrimaryParserData *ppd = (struct PrimaryParserData *) data;
-    Package *pkg = ppd->pkg;
-
-
-    // Store strings
-
-    PackageFile *file;
-    gchar *filename;
-    gchar *txt = ppd->current_string->str;
-    gsize txtlen = ppd->current_string->len;
-
-    if (ppd->last_elem != NONE_ELEM) {
-        switch (ppd->last_elem) {
-            case NAME_ELEM:
-            case ARCH_ELEM:
-            case CHECKSUM_ELEM:
-            case SUMMARY_ELEM:
-            case DESCRIPTION_ELEM:
-            case PACKAGER_ELEM:
-            case URL_ELEM:
-            case RPM_LICENSE_ELEM:
-            case RPM_VENDOR_ELEM:
-            case RPM_GROUP_ELEM:
-            case RPM_BUILDHOST_ELEM:
-            case RPM_SOURCERPM_ELEM:
-                g_warning(MODULE"%s: Bad last xml element state", __func__);
-                break;
-            case FILE_ELEM:
-            case FILE_DIR_ELEM:
-            case FILE_GHOST_ELEM:
-                if (!txt || txtlen == 0) {
-                    g_warning(MODULE"%s: File with empty filename found!", __func__);
-                    break;
-                }
-
-                file = package_file_new();
-                filename = get_filename(txt);
-                file->name = g_string_chunk_insert(pkg->chunk, filename);
-                file->path = g_string_chunk_insert_len(pkg->chunk, txt, (txtlen - strlen(filename)));
-
-                if (ppd->last_elem == FILE_ELEM) {
-                    file->type = NULL;
-                } else if (ppd->last_elem == FILE_DIR_ELEM) {
-                    file->type = "dir";
-                } else if (ppd->last_elem == FILE_GHOST_ELEM) {
-                    file->type = "ghost";
-                }
-
-                pkg->files = g_slist_prepend(pkg->files, file);
-
-            default:
-                break;
-        }
-
-        ppd->last_elem = NONE_ELEM;
-    }
-
-    g_string_erase(ppd->current_string, 0, -1);
-
-
-    // Set proper context
-
-    if (!strcmp(el, "package")) {
-        ppd->context = FILELISTS;
-        ppd->pkg = NULL;
-
-        // Reverse list of files
-        pkg->files = g_slist_reverse(pkg->files);
-
-    } else if (!strcmp(el, "filelists")) {
-        ppd->context = ROOT;
-    }
-}
-
-
-// other.xml parser handlers
-
-void oth_start_handler(void *data, const char *el, const char **attr) {
-    int i;
-    struct PrimaryParserData *ppd = (struct PrimaryParserData *) data;
-    Package *pkg = ppd->pkg;
-
-
-    // <changelog>
-    if (!strcmp(el, "changelog")) {
-        assert(pkg);
-        ppd->last_elem = CHANGELOG_ELEM;
-
-        ChangelogEntry *changelog_entry;
-        changelog_entry = changelog_entry_new();
-
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "author")) {
-                changelog_entry->author = g_string_chunk_insert(pkg->chunk, attr[i+1]);
-            } else if (!strcmp(attr[i], "date")) {
-                changelog_entry->date = g_ascii_strtoll(attr[i+1], NULL, 10);;
-            } else {
-                g_warning(MODULE"%s: Unknown attribute \"%s\"", __func__, attr[i]);
-            }
-        }
-
-        pkg->changelogs = g_slist_prepend(pkg->changelogs, changelog_entry);
-
-    // <package>
-    } else if (!strcmp(el, "package")) {
-        // Check sanity
-        if (ppd->context != OTHERDATA) {
-            g_critical(MODULE"%s: Package element: Bad XML context (%d)!", __func__, ppd->context);
-            return;
-        }
-        if (ppd->pkg) {
-            g_critical(MODULE"%s: Package element: Pkg pointer is not NULL", __func__);
-            return;
-        }
-
-        ppd->context = PACKAGE;
-
-        gchar *key;
-        for (i = 0; attr[i]; i += 2) {
-            if (!strcmp(attr[i], "pkgid")) {
-                key = (gchar *) attr[i+1];
-            }
-        }
-
-        if (key) {
-            ppd->pkg = (Package *) g_hash_table_lookup(ppd->hashtable, (gconstpointer) key);
-            if (!ppd->pkg) {
-                g_critical(MODULE"%s: Unknown package (package ID: %s)", __func__, key);
-            }
-        } else {
-            g_critical(MODULE"%s: Package withou pkgid attribute found!", __func__);
-        }
-
-    // <version>
-    } else if (!strcmp(el, "version")) {
-        ;
-
-    // <otherdata>
-    } else if (!strcmp(el, "otherdata")) {
-        if (ppd->context != ROOT) {
-            g_critical(MODULE"%s: Bad context (%d) for %s element", __func__, ppd->context, el);
-            return;
-        }
-        ppd->context = OTHERDATA;
-
-    // Unknown element
-    } else {
-        g_warning(MODULE"%s: Unknown element: %s", __func__, el);
-    }
-}
-
-
-
-void oth_char_handler(void *data, const char *txt, int txtlen) {
-    struct PrimaryParserData *ppd = (struct PrimaryParserData *) data;
-    Package *pkg = ppd->pkg;
-
-    if (!pkg || ppd->last_elem == NONE_ELEM) {
-        return;
-    }
-
-    switch (ppd->last_elem) {
-        case CHANGELOG_ELEM:
-            g_string_append_len(ppd->current_string, txt, (gsize) txtlen);
-            break;
-        case FILE_ELEM:
-        case FILE_DIR_ELEM:
-        case FILE_GHOST_ELEM:
-        case NAME_ELEM:
-        case ARCH_ELEM:
-        case CHECKSUM_ELEM:
-        case SUMMARY_ELEM:
-        case DESCRIPTION_ELEM:
-        case PACKAGER_ELEM:
-        case URL_ELEM:
-        case RPM_LICENSE_ELEM:
-        case RPM_VENDOR_ELEM:
-        case RPM_GROUP_ELEM:
-        case RPM_BUILDHOST_ELEM:
-        case RPM_SOURCERPM_ELEM:
-            g_warning(MODULE"%s: unsupported last xml element", __func__);
-            break;
-        default:
-            g_warning(MODULE"%s: Unknown last xml element", __func__);
-            break;
-    }
-}
-
-
-
-void oth_end_handler(void *data, const char *el) {
-    struct PrimaryParserData *ppd = (struct PrimaryParserData *) data;
-    Package *pkg = ppd->pkg;
-
-
-    // Store strings
-
-    gchar *txt = ppd->current_string->str;
-    gsize txtlen = ppd->current_string->len;
-
-    if (ppd->last_elem != NONE_ELEM) {
-        switch (ppd->last_elem) {
-            case CHANGELOG_ELEM:
-                ((ChangelogEntry *) pkg->changelogs->data)->changelog = g_string_chunk_insert_len(pkg->chunk, txt, txtlen);
-                break;
-            case NAME_ELEM:
-            case ARCH_ELEM:
-            case CHECKSUM_ELEM:
-            case SUMMARY_ELEM:
-            case DESCRIPTION_ELEM:
-            case PACKAGER_ELEM:
-            case URL_ELEM:
-            case RPM_LICENSE_ELEM:
-            case RPM_VENDOR_ELEM:
-            case RPM_GROUP_ELEM:
-            case RPM_BUILDHOST_ELEM:
-            case RPM_SOURCERPM_ELEM:
-            case FILE_ELEM:
-            case FILE_DIR_ELEM:
-            case FILE_GHOST_ELEM:
-                g_warning(MODULE"%s: Bad last xml element state", __func__);
-                break;
-            default:
-                break;
-        }
-
-        ppd->last_elem = NONE_ELEM;
-    }
-
-    g_string_erase(ppd->current_string, 0, -1);
-
-
-    // Set proper context
-
-    if (!strcmp(el, "package")) {
-        ppd->context = OTHERDATA;
-        ppd->pkg = NULL;
-
-        // Reverse list of changelogs
-        pkg->changelogs = g_slist_reverse(pkg->changelogs);
-
-    } else if (!strcmp(el, "otherdata")) {
-        ppd->context = ROOT;
-    }
-}
-
-
-
-int load_xml_metadata_2(GHashTable *hashtable, const char *primary_xml_path, const char *filelists_xml_path, const char *other_xml_path)
-{
-    CompressionType compression_type;
-    CW_FILE *pri_xml_cwfile, *fil_xml_cwfile, *oth_xml_cwfile;
-    XML_Parser pri_p, fil_p, oth_p;
-    struct PrimaryParserData pri_pd;
-
-
-    // Detect compression type
-
-    compression_type = detect_compression(primary_xml_path);
-    if (compression_type == UNKNOWN_COMPRESSION) {
-        g_debug(MODULE"%s: Unknown compression", __func__);
-        return 0;
-    }
-
-
-    // Open files
-
-    if (!(pri_xml_cwfile = cw_open(primary_xml_path, CW_MODE_READ, compression_type))) {
-        g_debug(MODULE"%s: Cannot open file: %s", __func__, primary_xml_path);
-        return 0;
-    }
-
-    if (!(fil_xml_cwfile = cw_open(filelists_xml_path, CW_MODE_READ, compression_type))) {
-        g_debug(MODULE"%s: Cannot open file: %s", __func__, filelists_xml_path);
-        return 0;
-    }
-
-    if (!(oth_xml_cwfile = cw_open(other_xml_path, CW_MODE_READ, compression_type))) {
-        g_debug(MODULE"%s: Cannot open file: %s", __func__, other_xml_path);
-        return 0;
-    }
-
-
-    // Prepare parsers
-
-    // XXX: Maybe try rely on package order and do not use hashtable
-/*    pri_pd.total_pkgs = 0;
-    pri_pd.actual_pkg = 0;
-    pri_pd.pkgs_size = 0;
-    pri_pd.pkgs = 0; */
-    // XXX
-
-    pri_pd.current_string = g_string_sized_new(1024);
-    pri_pd.hashtable = hashtable;
-    pri_pd.pkg = NULL;
-    pri_pd.context = ROOT;
-    pri_pd.last_elem = NONE_ELEM;
-
-    pri_p = XML_ParserCreate(NULL);
-    XML_SetUserData(pri_p, (void *) &pri_pd);
-    XML_SetElementHandler(pri_p, pri_start_handler, pri_end_handler);
-    XML_SetCharacterDataHandler(pri_p, pri_char_handler);
-
-    fil_p = XML_ParserCreate(NULL);
-    XML_SetUserData(fil_p, (void *) &pri_pd);
-    XML_SetElementHandler(fil_p, fil_start_handler, fil_end_handler);
-    XML_SetCharacterDataHandler(fil_p, fil_char_handler);
-
-    oth_p = XML_ParserCreate(NULL);
-    XML_SetUserData(oth_p, (void *) &pri_pd);
-    XML_SetElementHandler(oth_p, oth_start_handler, oth_end_handler);
-    XML_SetCharacterDataHandler(oth_p, oth_char_handler);
-
-
-    // Parse
-
-    // This loop should iterate over package chunks in primary.xml
-    for (;;) {
-        char *pri_buff;
-        int pri_len;
-
-        pri_buff = XML_GetBuffer(pri_p, CHUNK_SIZE);
-        if (!pri_buff) {
-            g_critical(MODULE"%s: Ran out of memory for parse", __func__);
-            return 0;
-        }
-
-        pri_len = cw_read(pri_xml_cwfile, (void *) pri_buff, CHUNK_SIZE);
-        if (pri_len < 0) {
-            g_critical(MODULE"%s: Read error", __func__);
-            return 0;
-        }
-
-        if (! XML_ParseBuffer(pri_p, pri_len, pri_len == 0)) {
-            g_critical(MODULE"%s: Parse error at line: %d (%s)", __func__,
-                                (int) XML_GetCurrentLineNumber(pri_p),
-                                (char *) XML_ErrorString(XML_GetErrorCode(pri_p)));
-            return 0;
-        }
-
-        if (pri_len == 0) {
-            break;
-        }
-    }
-
-    assert(!pri_pd.pkg);
-    pri_pd.context = ROOT;
-    pri_pd.last_elem = NONE_ELEM;
-
-    // This loop should iterate over package chunks in filelists.xml
-    for (;;) {
-        char *fil_buff;
-        int fil_len;
-
-        fil_buff = XML_GetBuffer(fil_p, CHUNK_SIZE);
-        if (!fil_buff) {
-            g_critical(MODULE"%s: Ran out of memory for parse", __func__);
-            return 0;
-        }
-
-        fil_len = cw_read(fil_xml_cwfile, (void *) fil_buff, CHUNK_SIZE);
-        if (fil_len < 0) {
-            g_critical(MODULE"%s: Read error", __func__);
-            return 0;
-        }
-
-        if (! XML_ParseBuffer(fil_p, fil_len, fil_len == 0)) {
-            g_critical(MODULE"%s: Parse error at line: %d (%s)", __func__,
-                                (int) XML_GetCurrentLineNumber(fil_p),
-                                (char *) XML_ErrorString(XML_GetErrorCode(fil_p)));
-            return 0;
-        }
-
-        if (fil_len == 0) {
-            break;
-        }
-    }
-
-    assert(!pri_pd.pkg);
-    pri_pd.context = ROOT;
-    pri_pd.last_elem = NONE_ELEM;
-
-    // This loop should iterate over package chunks in other.xml
-    for (;;) {
-        char *oth_buff;
-        int oth_len;
-
-        oth_buff = XML_GetBuffer(oth_p, CHUNK_SIZE);
-        if (!oth_buff) {
-            g_critical(MODULE"%s: Ran out of memory for parse", __func__);
-            return 0;
-        }
-
-        oth_len = cw_read(oth_xml_cwfile, (void *) oth_buff, CHUNK_SIZE);
-        if (oth_len < 0) {
-            g_critical(MODULE"%s: Read error", __func__);
-            return 0;
-        }
-
-        if (! XML_ParseBuffer(oth_p, oth_len, oth_len == 0)) {
-            g_critical(MODULE"%s: Parse error at line: %d (%s)", __func__,
-                                (int) XML_GetCurrentLineNumber(oth_p),
-                                (char *) XML_ErrorString(XML_GetErrorCode(oth_p)));
-            return 0;
-        }
-
-        if (oth_len == 0) {
-            break;
-        }
-    }
-
-
-    // Cleanup
-
-    XML_ParserFree(pri_p);
-    XML_ParserFree(fil_p);
-    XML_ParserFree(oth_p);
-    cw_close(pri_xml_cwfile);
-    cw_close(fil_xml_cwfile);
-    cw_close(oth_xml_cwfile);
-
-    // TODO: free userdata
-    g_string_free(pri_pd.current_string, TRUE);
-
-    return 1;
-}
-
-
-
-int locate_and_load_xml_metadata_2(GHashTable *hashtable, const char *repopath)
-{
-    if (!hashtable || !repopath || !g_file_test(repopath, G_FILE_TEST_EXISTS|G_FILE_TEST_IS_DIR)) {
-        return 0;
-    }
-
-
-    // Get paths of old metadata files from repomd
-
-    struct MetadataLocation *ml;
-    ml = locate_metadata_via_repomd(repopath);
-    if (!ml) {
-        return 0;
-    }
-
-
-    if (!ml->pri_xml_href || !ml->fil_xml_href || !ml->oth_xml_href) {
-        // Some file(s) is/are missing
-        free_metadata_location(ml);
-        return 0;
-    }
-
-
-    // Load metadata
-
-    int result;
-    GHashTable *intern_hashtable; // key is checksum (pkgId)
-
-    intern_hashtable = new_metadata_hashtable();
-    result = load_xml_metadata_2(intern_hashtable, ml->pri_xml_href, ml->fil_xml_href, ml->oth_xml_href);
-    g_debug(MODULE"%s: Parsed items: %d\n", __func__, g_hash_table_size(intern_hashtable));
-
-    // Fill user hashtable and use user selected key
-
-    GHashTableIter iter;
-    gpointer key, value;
-
-    g_hash_table_iter_init (&iter, intern_hashtable);
-    while (g_hash_table_iter_next (&iter, &key, &value)) {
-        Package *pkg = (Package *) value;
-        gpointer new_key;
-
-        // TODO: Switch and param for key selection
-//        new_key = pkg->name;
-//        new_key = pkg->pkgId;
-        new_key = pkg->location_href;
-
-        if (g_hash_table_lookup(hashtable, new_key)) {
-            g_debug(MODULE"%s: Key \"%s\" already exists in hashtable\n", __func__, (char *) new_key);
-            g_hash_table_iter_remove(&iter);
-        } else {
-            g_hash_table_insert(hashtable, new_key, value);
-            g_hash_table_iter_steal(&iter);
-        }
-    }
-
-
-    // Cleanup
-
-    destroy_metadata_hashtable(intern_hashtable);
-    free_metadata_location(ml);
-
-    return result;
-}
-- 
2.7.4