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-rw-r--r--lib/libalpm/dload.c104
1 files changed, 7 insertions, 97 deletions
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index c8296f52..6b163ce6 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -263,111 +263,21 @@ cleanup:
}
#endif
-static int download_external(const char *url, const char *localpath,
- time_t mtimeold, time_t *mtimenew) {
- int ret = 0;
- int retval;
- int usepart = 0;
- char *ptr1, *ptr2;
- char origCmd[PATH_MAX];
- char parsedCmd[PATH_MAX] = "";
- char cwd[PATH_MAX];
- char *destfile, *tempfile, *filename;
-
- if(!handle->xfercommand) {
- RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
- }
-
- filename = get_filename(url);
- if(!filename) {
- RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
- }
- destfile = get_destfile(localpath, filename);
- tempfile = get_tempfile(localpath, filename);
-
- /* replace all occurrences of %o with fn.part */
- strncpy(origCmd, handle->xfercommand, sizeof(origCmd));
- ptr1 = origCmd;
- while((ptr2 = strstr(ptr1, "%o"))) {
- usepart = 1;
- ptr2[0] = '\0';
- strcat(parsedCmd, ptr1);
- strcat(parsedCmd, tempfile);
- ptr1 = ptr2 + 2;
- }
- strcat(parsedCmd, ptr1);
- /* replace all occurrences of %u with the download URL */
- strncpy(origCmd, parsedCmd, sizeof(origCmd));
- parsedCmd[0] = '\0';
- ptr1 = origCmd;
- while((ptr2 = strstr(ptr1, "%u"))) {
- ptr2[0] = '\0';
- strcat(parsedCmd, ptr1);
- strcat(parsedCmd, url);
- ptr1 = ptr2 + 2;
- }
- strcat(parsedCmd, ptr1);
- /* cwd to the download directory */
- getcwd(cwd, PATH_MAX);
- if(chdir(localpath)) {
- _alpm_log(PM_LOG_WARNING, _("could not chdir to %s\n"), localpath);
- pm_errno = PM_ERR_EXTERNAL_DOWNLOAD;
- ret = -1;
- goto cleanup;
- }
- /* execute the parsed command via /bin/sh -c */
- _alpm_log(PM_LOG_DEBUG, "running command: %s\n", parsedCmd);
- retval = system(parsedCmd);
-
- if(retval == -1) {
- _alpm_log(PM_LOG_WARNING, _("running XferCommand: fork failed!\n"));
- pm_errno = PM_ERR_EXTERNAL_DOWNLOAD;
- ret = -1;
- } else if(retval != 0) {
- /* download failed */
- _alpm_log(PM_LOG_DEBUG, "XferCommand command returned non-zero status "
- "code (%d)\n", retval);
- ret = -1;
- } else {
- /* download was successful */
- if(usepart) {
- rename(tempfile, destfile);
- }
- ret = 0;
- }
-
-cleanup:
- chdir(cwd);
- if(ret == -1) {
- /* hack to let an user the time to cancel a download */
- sleep(2);
- }
- FREE(destfile);
- FREE(tempfile);
-
- return(ret);
-}
-
static int download(const char *url, const char *localpath,
time_t mtimeold, time_t *mtimenew) {
- int ret;
-
- /* We have a few things to take into account here.
- * 1. If we have both internal/external available, choose based on
- * whether xfercommand is populated.
- * 2. If we only have external available, we should first check
- * if a command was provided before we drop into download_external.
- */
- if(handle->xfercommand == NULL) {
+ if(handle->fetchcb == NULL) {
#if defined(INTERNAL_DOWNLOAD)
- ret = download_internal(url, localpath, mtimeold, mtimenew);
+ return(download_internal(url, localpath, mtimeold, mtimenew));
#else
RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
#endif
} else {
- ret = download_external(url, localpath, mtimeold, mtimenew);
+ int ret = handle->fetchcb(url, localpath, mtimeold, mtimenew);
+ if(ret == -1) {
+ RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
+ }
+ return(ret);
}
- return(ret);
}
/*