static PcsFileInfoList *get_file_list(Pcs pcs, const char *dir, const char *sort, PcsBool desc, PcsBool recursion)
{
PcsFileInfoList *reslist = NULL,
*list = NULL,
*sublist = NULL,
*item = NULL;
PcsFileInfo *info = NULL;
int page_index = 1,
page_size = 100;
int cnt = 0, cnt_total = 0;
while(1) {
printf("List %s, Got %d Files \r", dir, cnt_total);
fflush(stdout);
list = pcs_list(pcs, dir,
page_index, page_size,
sort ? sort : "name",
sort ? desc : PcsFalse);
if (!list) {
if (pcs_strerror(pcs))
printf("Cannot list %s: %s\n", dir, pcs_strerror(pcs));
return NULL;
}
cnt = list->count;
cnt_total += cnt;
if (recursion) {
PcsFileInfoListItem *listitem;
PcsFileInfoListIterater iterater;
reslist = pcs_filist_create();
if (!reslist) {
printf("Cannot create the PcsFileInfoList object for %s.\n", dir);
pcs_filist_destroy(list);
return NULL;
}
pcs_filist_iterater_init(list, &iterater, PcsFalse);
while(pcs_filist_iterater_next(&iterater)) {
info = iterater.current;
listitem = iterater.cursor;
pcs_filist_remove(list, listitem, &iterater);
pcs_filist_add(reslist, listitem);
if (info->isdir) {
sublist = get_file_list(pcs, info->path, sort, desc, recursion);
if (sublist) {
pcs_filist_combin(reslist, sublist);
pcs_filist_destroy(sublist);
}
}
else {
/*
* 因为百度网盘返回的都是文件夹在前，文件在后，
* 因此遇到第一个文件，则后边的都是文件。
* 所以可以跳过检查，直接合并
*/
pcs_filist_combin(reslist, list);
break;
}
}
pcs_filist_destroy(list);
}
else {
reslist = list;
}
if (cnt > 0) {
printf("List %s, Got %d Files \r", dir, cnt_total);
fflush(stdout);
}
if (cnt < page_size) {
break;
}
page_index++;
}
return reslist;
}
/*
根据传入参数，执行api函数。参数传入方法，参考pcs_build_pan_api_url()函数
action: list, search
*/
static PcsFileInfoList *pcs_pan_api_1(Pcs handle, const char *action, ...)
{
struct pcs *pcs = (struct pcs *)handle;
va_list args;
cJSON *json, *item, *list;
char *url, *html;
int error, cnt, i;
PcsFileInfoList *filist = NULL;
PcsFileInfoListItem *filist_item;
PcsFileInfo *fi;
pcs_clear_errmsg(handle);
va_start(args, action);
url = pcs_build_pan_api_url_v(handle, action, args);
va_end(args);
if (!url) {
pcs_set_errmsg(handle, "Can't build url.");
return NULL;
}
html = pcs_http_get(pcs->http, url, PcsTrue);
pcs_free(url);
if (!html) {
pcs_set_errmsg(handle, "Can't get response from the remote server.");
return NULL;
}
json = cJSON_Parse(html);
if (!json){
//printf("%s\n", html);
pcs_set_errmsg(handle, "Can't parse the response as json: %s", html);
return NULL;
}
item = cJSON_GetObjectItem(json, "errno");
if (!item) {
//printf("%s\n", html);
pcs_set_errmsg(handle, "Can't read res.errno: %s", html);
cJSON_Delete(json);
return NULL;
}
error = item->valueint;
if (error != 0) {
//printf("%s\n", html);
pcs_set_errmsg(handle, "%s, Error：%d", get_errmsg_by_errno(error), error);
cJSON_Delete(json);
return NULL;
}
list = cJSON_GetObjectItem(json, "list");
if (!list) {
pcs_set_errmsg(handle, "Can't read res.list: %s", html);
cJSON_Delete(json);
return NULL;
}
cnt = cJSON_GetArraySize(list);
if (cnt <= 0) {
cJSON_Delete(json);
return NULL;
}
filist = pcs_filist_create();
if (!filist) {
pcs_set_errmsg(handle, "Can't create object: PcsFileInfoList");
cJSON_Delete(json);
return NULL;
}
for (i = 0; i < cnt; i++) {
item = cJSON_GetArrayItem(list, i);
filist_item = pcs_filistitem_create();
if (!filist_item) {
pcs_set_errmsg(handle, "Can't create object: PcsFileInfoListItem");
cJSON_Delete(json);
if (filist) pcs_filist_destroy(filist);
return NULL;
}
fi = pcs_parse_fileinfo(item);
if (!fi) {
pcs_set_errmsg(handle, "Can't create object: PcsFileInfo");
cJSON_Delete(json);
pcs_filistitem_destroy(filist_item);
if (filist) pcs_filist_destroy(filist);
return NULL;
}
filist_item->info = fi;
pcs_filist_add(filist, filist_item);
}
cJSON_Delete(json);
return filist;
}
