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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "toast.h"
#include "fs.h"
#include "pool.h"
#include "net.h"
struct thread_object_info {
int i;
size_t j;
char* output_dir;
char* remote;
struct revision_t* rev;
struct file_info* file;
};
static void* thread_download(void* pinfo)
{
struct thread_object_info* info = pinfo;
if (info)
{
struct file_info* file = info->file;
fprintf(stderr, "\r [%i][%li/%li] Processing %s", info->i, info->j+1, info->rev->file_count, file->object);
// downloadObject checks if an object with the current hash is already present
downloadObject(info->output_dir, info->remote, info->file);
}
return NULL;
}
int main(int argc, char** argv)
{
int retval = 0;
char* remote = NULL;
char* output_dir = NULL;
for (int i = 1; i < argc; ++i)
{
if (!strcmp(argv[i], "--remote"))
{
if (!argv[++i])
{
puts("No URL specified");
return EXIT_FAILURE;
}
remote = strdup(argv[i]);
printf("Using %s as the server\n", remote);
}
else if (!output_dir)
output_dir = strdup(argv[i]);
else
{
puts("Too many arguments");
retval = 1;
goto cleanup;
}
}
if (!output_dir)
{
printf("%s [output_dir]\n", argv[0]);
retval = 1;
goto cleanup;
}
if (!remote)
remote = getLocalRemote(output_dir);
else
setLocalRemote(output_dir, remote);
// symlink objects directory
size_t len = strlen(output_dir) + strlen(OS_PATH_SEP) + strlen(TOAST_LOCAL_OBJECTS) + 1;
char* objects_dir = malloc(len);
snprintf(objects_dir, len, "%s%s%s", output_dir, OS_PATH_SEP, TOAST_LOCAL_OBJECTS);
if (!isDir(objects_dir))
{
symlink(TOAST_LOCAL_OBJECTS_PATH, objects_dir);
}
free(objects_dir);
// setup revisions directory and a buffer to put the paths into
len = strlen(output_dir) + strlen(OS_PATH_SEP) + strlen(TOAST_REVISIONS_ENDPOINT) + strlen(OS_PATH_SEP) + strlen("latest") + 1;
char* revisions_dir = malloc(len);
snprintf(revisions_dir, len, "%s%s%s", output_dir, OS_PATH_SEP, TOAST_REVISIONS_ENDPOINT);
char* revisions_dir_end = revisions_dir+strlen(revisions_dir);
if (!isDir(revisions_dir))
{
makeDir(revisions_dir);
}
// download objects
printf("Downloading objects\n");
int latest_rev = getLatestRemoteRevision(remote);
size_t rev_len = 1;
{
int rev_copy = latest_rev;
while (rev_copy >= 10)
{
rev_copy /= 10;
rev_len++;
}
}
for (int i = 0; i <= latest_rev; ++i)
{
fprintf(stderr, "\r [%i] Downloading", i);
sprintf(revisions_dir_end, "%s%i", OS_PATH_SEP, i);
len = strlen(remote) + 1 + strlen(TOAST_REVISIONS_ENDPOINT) + 1 + rev_len + 1;
char* buf = malloc(len);
snprintf(buf, len, "%s/%s/%i", remote, TOAST_REVISIONS_ENDPOINT, i);
downloadToFile(buf, revisions_dir);
free(buf);
struct revision_t* rev = getRevisionData(remote, i);
struct thread_object_info* thread_info = malloc(sizeof(struct thread_object_info) * rev->file_count);
struct pool_t* pool = pool_init();
fprintf(stderr, "\r [%i] Preparing ", i);
for (size_t j = 0; j < rev->file_count; ++j)
{
struct file_info* file = &rev->files[j];
if (file->object)
{
struct thread_object_info* info = &thread_info[j];
info->i = i;
info->j = j;
info->output_dir = output_dir;
info->remote = remote;
info->rev = rev;
info->file = file;
pool_submit(pool, thread_download, info);
}
}
pool_complete(pool);
printf("\n");
pool_free(pool);
freeRevision(rev);
free(thread_info);
}
char* buf = malloc(rev_len+1);
sprintf(buf, "%i", latest_rev);
sprintf(revisions_dir_end, "%slatest", OS_PATH_SEP);
setLocalRevision(output_dir, latest_rev);
symlink(".." OS_PATH_SEP TOAST_LOCAL_REVISION_PATH, revisions_dir);
free(buf);
free(revisions_dir);
cleanup:
if (remote)
free(remote);
if (output_dir)
free(output_dir);
return retval;
}
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