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-rw-r--r--lib/libalpm/dload.c92
1 files changed, 60 insertions, 32 deletions
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 29285903..928324e8 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -562,6 +562,22 @@ int _alpm_download(struct dload_payload *payload, const char *localpath,
}
}
+static char *filecache_find_url(alpm_handle_t *handle, const char *url)
+{
+ const char *basename = strrchr(url, '/');
+
+ if(basename == NULL) {
+ return NULL;
+ }
+
+ basename++;
+ if(basename == '\0') {
+ return NULL;
+ }
+
+ return _alpm_filecache_find(handle, basename);
+}
+
/** Fetch a remote pkg. */
char SYMEXPORT *alpm_fetch_pkgurl(alpm_handle_t *handle, const char *url)
{
@@ -569,7 +585,7 @@ char SYMEXPORT *alpm_fetch_pkgurl(alpm_handle_t *handle, const char *url)
const char *cachedir;
char *final_file = NULL;
struct dload_payload payload;
- int ret;
+ int ret = 0;
CHECK_HANDLE(handle, return NULL);
ASSERT(url, RET_ERR(handle, ALPM_ERR_WRONG_ARGS, NULL));
@@ -578,51 +594,63 @@ char SYMEXPORT *alpm_fetch_pkgurl(alpm_handle_t *handle, const char *url)
cachedir = _alpm_filecache_setup(handle);
memset(&payload, 0, sizeof(struct dload_payload));
- payload.handle = handle;
- STRDUP(payload.fileurl, url, RET_ERR(handle, ALPM_ERR_MEMORY, NULL));
- payload.allow_resume = 1;
-
- /* download the file */
- ret = _alpm_download(&payload, cachedir, &final_file);
- _alpm_dload_payload_reset(&payload);
- if(ret == -1) {
- _alpm_log(handle, ALPM_LOG_WARNING, _("failed to download %s\n"), url);
- free(final_file);
- return NULL;
+
+ /* attempt to find the file in our pkgcache */
+ filepath = filecache_find_url(handle, url);
+ if(filepath == NULL) {
+ STRDUP(payload.fileurl, url, RET_ERR(handle, ALPM_ERR_MEMORY, NULL));
+ payload.allow_resume = 1;
+ payload.handle = handle;
+
+ /* download the file */
+ ret = _alpm_download(&payload, cachedir, &final_file);
+ _alpm_dload_payload_reset(&payload);
+ if(ret == -1) {
+ _alpm_log(handle, ALPM_LOG_WARNING, _("failed to download %s\n"), url);
+ free(final_file);
+ return NULL;
+ }
+ _alpm_log(handle, ALPM_LOG_DEBUG, "successfully downloaded %s\n", url);
}
- _alpm_log(handle, ALPM_LOG_DEBUG, "successfully downloaded %s\n", url);
/* attempt to download the signature */
if(ret == 0 && (handle->siglevel & ALPM_SIG_PACKAGE)) {
- char *sig_final_file = NULL;
+ char *sig_filepath, *sig_final_file = NULL;
size_t len;
len = strlen(url) + 5;
MALLOC(payload.fileurl, len, RET_ERR(handle, ALPM_ERR_MEMORY, NULL));
snprintf(payload.fileurl, len, "%s.sig", url);
- payload.handle = handle;
- payload.force = 1;
- payload.errors_ok = (handle->siglevel & ALPM_SIG_PACKAGE_OPTIONAL);
-
- /* set hard upper limit of 16KiB */
- payload.max_size = 16 * 1024;
-
- ret = _alpm_download(&payload, cachedir, &sig_final_file);
- if(ret == -1 && !payload.errors_ok) {
- _alpm_log(handle, ALPM_LOG_WARNING,
- _("failed to download %s\n"), payload.fileurl);
- /* Warn now, but don't return NULL. We will fail later during package
- * load time. */
- } else if(ret == 0) {
- _alpm_log(handle, ALPM_LOG_DEBUG,
- "successfully downloaded %s\n", payload.fileurl);
+
+ sig_filepath = filecache_find_url(handle, payload.fileurl);
+ if(sig_filepath == NULL) {
+ payload.handle = handle;
+ payload.force = 1;
+ payload.errors_ok = (handle->siglevel & ALPM_SIG_PACKAGE_OPTIONAL);
+
+ /* set hard upper limit of 16KiB */
+ payload.max_size = 16 * 1024;
+
+ ret = _alpm_download(&payload, cachedir, &sig_final_file);
+ if(ret == -1 && !payload.errors_ok) {
+ _alpm_log(handle, ALPM_LOG_WARNING,
+ _("failed to download %s\n"), payload.fileurl);
+ /* Warn now, but don't return NULL. We will fail later during package
+ * load time. */
+ } else if(ret == 0) {
+ _alpm_log(handle, ALPM_LOG_DEBUG,
+ "successfully downloaded %s\n", payload.fileurl);
+ }
+ FREE(sig_final_file);
}
- FREE(sig_final_file);
+ free(sig_filepath);
_alpm_dload_payload_reset(&payload);
}
/* we should be able to find the file the second time around */
- filepath = _alpm_filecache_find(handle, final_file);
+ if(filepath == NULL) {
+ filepath = _alpm_filecache_find(handle, final_file);
+ }
free(final_file);
return filepath;