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ostree-repo-pull.c: Extract mirrorlist generation to helper

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This code was duplicated in 3 places, so move it to a single place
to clean things up.
This commit is contained in:
Alexander Larsson 2020-09-10 11:58:38 +02:00
parent 155b215cd8
commit da853a1783
1 changed files with 66 additions and 74 deletions
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140
src/libostree/ostree-repo-pull.c
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@ -3091,6 +3091,46 @@ fetch_mirrorlist (OstreeFetcher *fetcher,
return TRUE;
}
static gboolean
compute_effective_mirrorlist (OstreeRepo *self,
const char *remote_name_or_baseurl,
const char *url_override,
OstreeFetcher *fetcher,
guint n_network_retries,
GPtrArray **out_mirrorlist,
GCancellable *cancellable,
GError **error)
{
g_autofree char *baseurl = NULL;
if (url_override != NULL)
baseurl = g_strdup (url_override);
else if (!ostree_repo_remote_get_url (self, remote_name_or_baseurl, &baseurl, error))
return FALSE;
if (g_str_has_prefix (baseurl, "mirrorlist="))
{
if (!fetch_mirrorlist (fetcher,
baseurl + strlen ("mirrorlist="),
n_network_retries,
out_mirrorlist,
cancellable, error))
return FALSE;
}
else
{
g_autoptr(OstreeFetcherURI) baseuri = _ostree_fetcher_uri_parse (baseurl, error);
if (!baseuri)
return FALSE;
*out_mirrorlist =
g_ptr_array_new_with_free_func ((GDestroyNotify) _ostree_fetcher_uri_free);
g_ptr_array_add (*out_mirrorlist, g_steal_pointer (&baseuri));
}
return TRUE;
}
/* Create the fetcher by unioning options from the remote config, plus
* any options specific to this pull (such as extra headers).
*/
@ -3618,33 +3658,13 @@ ostree_repo_pull_with_options (OstreeRepo *self,
if (!metalink_url_str)
{
g_autofree char *baseurl = NULL;
if (url_override != NULL)
baseurl = g_strdup (url_override);
else if (!ostree_repo_remote_get_url (self, remote_name_or_baseurl, &baseurl, error))
if (!compute_effective_mirrorlist (self, remote_name_or_baseurl,
url_override,
pull_data->fetcher,
pull_data->n_network_retries,
&pull_data->meta_mirrorlist,
cancellable, error))
goto out;
if (g_str_has_prefix (baseurl, "mirrorlist="))
{
if (!fetch_mirrorlist (pull_data->fetcher,
baseurl + strlen ("mirrorlist="),
pull_data->n_network_retries,
&pull_data->meta_mirrorlist,
cancellable, error))
goto out;
}
else
{
g_autoptr(OstreeFetcherURI) baseuri = _ostree_fetcher_uri_parse (baseurl, error);
if (!baseuri)
goto out;
pull_data->meta_mirrorlist =
g_ptr_array_new_with_free_func ((GDestroyNotify) _ostree_fetcher_uri_free);
g_ptr_array_add (pull_data->meta_mirrorlist, g_steal_pointer (&baseuri));
}
}
else
{
@ -3703,27 +3723,13 @@ ostree_repo_pull_with_options (OstreeRepo *self,
}
else
{
if (g_str_has_prefix (contenturl, "mirrorlist="))
{
if (!fetch_mirrorlist (pull_data->fetcher,
contenturl + strlen ("mirrorlist="),
pull_data->n_network_retries,
&pull_data->content_mirrorlist,
cancellable, error))
goto out;
}
else
{
g_autoptr(OstreeFetcherURI) contenturi = _ostree_fetcher_uri_parse (contenturl, error);
if (!contenturi)
goto out;
pull_data->content_mirrorlist =
g_ptr_array_new_with_free_func ((GDestroyNotify) _ostree_fetcher_uri_free);
g_ptr_array_add (pull_data->content_mirrorlist,
g_steal_pointer (&contenturi));
}
if (!compute_effective_mirrorlist (self, remote_name_or_baseurl,
contenturl,
pull_data->fetcher,
pull_data->n_network_retries,
&pull_data->content_mirrorlist,
cancellable, error))
goto out;
}
}
@ -6118,34 +6124,20 @@ ostree_repo_remote_fetch_summary_with_options (OstreeRepo *self,
if (fetcher == NULL)
return FALSE;
{
g_autofree char *url_string = NULL;
if (metalink_url_string)
url_string = g_strdup (metalink_url_string);
else if (url_override)
url_string = g_strdup (url_override);
else if (!ostree_repo_remote_get_url (self, name, &url_string, error))
return FALSE;
if (metalink_url_string)
{
g_autoptr(OstreeFetcherURI) uri = _ostree_fetcher_uri_parse (metalink_url_string, error);
if (!uri)
return FALSE;
if (metalink_url_string == NULL &&
g_str_has_prefix (url_string, "mirrorlist="))
{
if (!fetch_mirrorlist (fetcher, url_string + strlen ("mirrorlist="),
n_network_retries, &mirrorlist, cancellable, error))
return FALSE;
}
else
{
g_autoptr(OstreeFetcherURI) uri = _ostree_fetcher_uri_parse (url_string, error);
if (!uri)
return FALSE;
mirrorlist =
g_ptr_array_new_with_free_func ((GDestroyNotify) _ostree_fetcher_uri_free);
g_ptr_array_add (mirrorlist, g_steal_pointer (&uri));
}
}
mirrorlist =
g_ptr_array_new_with_free_func ((GDestroyNotify) _ostree_fetcher_uri_free);
g_ptr_array_add (mirrorlist, g_steal_pointer (&uri));
}
else if (!compute_effective_mirrorlist (self, name, url_override,
fetcher, n_network_retries,
&mirrorlist, cancellable, error))
return FALSE;
/* FIXME: Send the ETag from the cache with the request for summary.sig to
* avoid downloading summary.sig unnecessarily. This won’t normally provide