示例#1
0
文件: yum.c 项目: akozumpl/librepo
int
lr_yum_download_repo(lr_Handle handle, lr_YumRepo repo, lr_YumRepoMd repomd)
{
    int ret = LRE_OK;
    char *destdir;  /* Destination dir */
    lr_CurlTargetList targets = lr_curltargetlist_new();

    destdir = handle->destdir;
    DEBUGASSERT(destdir);
    DEBUGASSERT(strlen(destdir));

    for (int x = 0; x < repomd->nor; x++) {
        int fd;
        char *path;
        lr_CurlTarget target;
        lr_YumRepoMdRecord record = repomd->records[x];

        if (!lr_yum_repomd_record_enabled(handle, record->type))
            continue;

        path = lr_pathconcat(destdir, record->location_href, NULL);
        fd = open(path, O_CREAT|O_TRUNC|O_RDWR, 0660);
        if (fd < 0) {
            DPRINTF("%s: Cannot create/open %s (%s)\n",
                    __func__, path, strerror(errno));
            lr_free(path);
            return LRE_IO;
        }

        target = lr_curltarget_new();
        target->path = lr_strdup(record->location_href);
        target->fd = fd;
        target->checksum_type = lr_checksum_type(record->checksum_type);
        target->checksum = lr_strdup(record->checksum);
        lr_curltargetlist_append(targets, target);

        /* Becouse path may already exists in repo (while update) */
        lr_yum_repo_update(repo, record->type, path);
        lr_free(path);
    }

    if (lr_curltargetlist_len(targets) > 0)
        ret = lr_curl_multi_download(handle, targets);

    lr_curltargetlist_free(targets);
    return ret;
}
示例#2
0
文件: yum.c 项目: sourcejedi/librepo
static gboolean
lr_yum_download_repo(LrHandle *handle,
                     LrYumRepo *repo,
                     LrYumRepoMd *repomd,
                     GError **err)
{
    gboolean ret = TRUE;
    char *destdir;  /* Destination dir */
    GSList *targets = NULL;
    GSList *cbdata_list = NULL;
    GError *tmp_err = NULL;

    destdir = handle->destdir;
    assert(destdir);
    assert(strlen(destdir));
    assert(!err || *err == NULL);

    for (GSList *elem = repomd->records; elem; elem = g_slist_next(elem)) {
        int fd;
        char *path;
        LrDownloadTarget *target;
        LrYumRepoMdRecord *record = elem->data;
        CbData *cbdata = NULL;

        assert(record);

        if (!lr_yum_repomd_record_enabled(handle, record->type))
            continue;

        path = lr_pathconcat(destdir, record->location_href, NULL);
        fd = open(path, O_CREAT|O_TRUNC|O_RDWR, 0666);
        if (fd < 0) {
            g_debug("%s: Cannot create/open %s (%s)",
                    __func__, path, g_strerror(errno));
            g_set_error(err, LR_YUM_ERROR, LRE_IO,
                        "Cannot create/open %s: %s", path, g_strerror(errno));
            lr_free(path);
            g_slist_free_full(targets, (GDestroyNotify) lr_downloadtarget_free);
            return FALSE;
        }

        GSList *checksums = NULL;
        if (handle->checks & LR_CHECK_CHECKSUM) {
            // Select proper checksum type only if checksum check is enabled
            LrDownloadTargetChecksum *checksum;
            checksum = lr_downloadtargetchecksum_new(
                                    lr_checksum_type(record->checksum_type),
                                    record->checksum);
            checksums = g_slist_prepend(checksums, checksum);
        }

        if (handle->user_cb || handle->hmfcb) {
            cbdata = cbdata_new(handle->user_data,
                                handle->user_cb,
                                handle->hmfcb,
                                record->type);
            cbdata_list = g_slist_append(cbdata_list, cbdata);
        }

        target = lr_downloadtarget_new(handle,
                                       record->location_href,
                                       record->location_base,
                                       fd,
                                       NULL,
                                       checksums,
                                       0,
                                       0,
                                       NULL,
                                       cbdata,
                                       NULL,
                                       NULL,
                                       NULL,
                                       0,
                                       0);

        targets = g_slist_append(targets, target);

        /* Because path may already exists in repo (while update) */
        lr_yum_repo_update(repo, record->type, path);
        lr_free(path);
    }

    if (!targets)
        return TRUE;

    ret = lr_download_single_cb(targets,
                                FALSE,
                                (cbdata_list) ? progresscb : NULL,
                                (cbdata_list) ? hmfcb : NULL,
                                &tmp_err);

    // Error handling

    assert((ret && !tmp_err) || (!ret && tmp_err));

    if (tmp_err) {
        g_propagate_prefixed_error(err, tmp_err,
                                   "Downloading error: ");
    } else {
        int code = LRE_OK;
        char *error_summary = NULL;

        for (GSList *elem = targets; elem; elem = g_slist_next(elem)) {
            LrDownloadTarget *target = elem->data;
            if (target->rcode != LRE_OK) {
                if (code == LRE_OK) {
                    // First failed download target found
                    code = target->rcode;
                    error_summary = g_strconcat(target->path,
                                                " - ",
                                                target->err,
                                                NULL);
                } else {
                    error_summary = g_strconcat(error_summary,
                                                "; ",
                                                target->path,
                                                " - ",
                                                target->err,
                                                NULL);
                }
            }

            close(target->fd);
        }

        if (code != LRE_OK) {
            // At least one target failed
            ret = FALSE;
            g_set_error(err, LR_DOWNLOADER_ERROR, code,
                        "Downloading error(s): %s", error_summary);
            g_free(error_summary);
        }
    }

    g_slist_free_full(cbdata_list, (GDestroyNotify)cbdata_free);
    g_slist_free_full(targets, (GDestroyNotify)lr_downloadtarget_free);

    return ret;
}