int
lr_yum_download_repomd(lr_Handle handle,
lr_Metalink metalink,
int fd)
{
int rc = LRE_OK;
lr_ChecksumType checksum_type = LR_CHECKSUM_UNKNOWN;
char *checksum = NULL;
DPRINTF("%s: Downloading repomd.xml via mirrorlist\n", __func__);
if (metalink && (handle->checks & LR_CHECK_CHECKSUM)) {
/* Select the best checksum type */
for (int x = 0; x < metalink->noh; x++) {
lr_ChecksumType mtype;
lr_MetalinkHash mhash = metalink->hashes[x];
if (!mhash->type || !mhash->value)
continue;
mtype = lr_checksum_type(mhash->type);
if (mtype != LR_CHECKSUM_UNKNOWN && mtype > checksum_type) {
checksum_type = mtype;
checksum = mhash->value;
}
}
DPRINTF("%s: selected repomd.xml checksum to check: (%s) %s\n",
__func__, lr_checksum_type_to_str(checksum_type), checksum);
}
rc = lr_curl_single_mirrored_download(handle,
"repodata/repomd.xml",
fd,
checksum_type,
checksum);
if (rc != LRE_OK) {
/* Download of repomd.xml was not successful */
DPRINTF("%s: repomd.xml download was unsuccessful\n", __func__);
return rc;
}
return LRE_OK;
}
static gboolean
lr_yum_download_repomd(LrHandle *handle,
LrMetalink *metalink,
int fd,
GError **err)
{
int ret = TRUE;
GError *tmp_err = NULL;
assert(!err || *err == NULL);
g_debug("%s: Downloading repomd.xml via mirrorlist", __func__);
GSList *checksums = NULL;
if (metalink && (handle->checks & LR_CHECK_CHECKSUM)) {
// Select best checksum
gboolean ret;
LrChecksumType ch_type;
gchar *ch_value;
// From the metalink itself
ret = lr_best_checksum(metalink->hashes, &ch_type, &ch_value);
if (ret) {
LrDownloadTargetChecksum *dtch;
dtch = lr_downloadtargetchecksum_new(ch_type, ch_value);
checksums = g_slist_prepend(checksums, dtch);
g_debug("%s: Expected checksum for repomd.xml: (%s) %s",
__func__, lr_checksum_type_to_str(ch_type), ch_value);
}
// From the alternates entries
for (GSList *elem = metalink->alternates; elem; elem = g_slist_next(elem)) {
LrMetalinkAlternate *alt = elem->data;
ret = lr_best_checksum(alt->hashes, &ch_type, &ch_value);
if (ret) {
LrDownloadTargetChecksum *dtch;
dtch = lr_downloadtargetchecksum_new(ch_type, ch_value);
checksums = g_slist_prepend(checksums, dtch);
g_debug("%s: Expected alternate checksum for repomd.xml: (%s) %s",
__func__, lr_checksum_type_to_str(ch_type), ch_value);
}
}
}
CbData *cbdata = NULL;
if (handle->hmfcb) {
cbdata = cbdata_new(handle->user_data,
NULL,
handle->hmfcb,
"repomd.xml");
}
LrDownloadTarget *target = lr_downloadtarget_new(handle,
"repodata/repomd.xml",
NULL,
fd,
NULL,
checksums,
0,
0,
NULL,
cbdata,
NULL,
(cbdata) ? hmfcb : NULL,
NULL,
0,
0);
ret = lr_download_target(target, &tmp_err);
assert((ret && !tmp_err) || (!ret && tmp_err));
if (cbdata)
cbdata_free(cbdata);
if (tmp_err) {
g_propagate_prefixed_error(err, tmp_err,
"Cannot download repomd.xml: ");
} else if (target->err) {
assert(0); // This should not happen since failfast should be TRUE
ret = FALSE;
g_set_error(err, LR_DOWNLOADER_ERROR, target->rcode,
"Cannot download repomd.xml: %s",target->err);
} else {
// Set mirror used for download a repomd.xml to the handle
// TODO: Get rid of use_mirror attr
lr_free(handle->used_mirror);
handle->used_mirror = g_strdup(target->usedmirror);
}
lr_downloadtarget_free(target);
if (!ret) {
/* Download of repomd.xml was not successful */
g_debug("%s: repomd.xml download was unsuccessful", __func__);
}
return ret;
}
