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authordec05eba <dec05eba@protonmail.com>2020-06-01 23:10:00 +0200
committerdec05eba <dec05eba@protonmail.com>2020-06-01 23:10:00 +0200
commit223cdf22c5aec68d1e14bc013d8e75daa374d04e (patch)
treeea78659fbab6bdfd7d95c98ee5465da9cc0a61dd /src
parent201cb2b1fac77c542a20aea2ac1d80c78a3d80e9 (diff)
Cache thumbnails
Diffstat (limited to 'src')
-rw-r--r--src/Body.cpp3
-rw-r--r--src/DownloadUtils.cpp24
2 files changed, 25 insertions, 2 deletions
diff --git a/src/Body.cpp b/src/Body.cpp
index 8ccb3cc..3bd2421 100644
--- a/src/Body.cpp
+++ b/src/Body.cpp
@@ -112,8 +112,7 @@ namespace QuickMedia {
loading_thumbnail = true;
thumbnail_load_thread = std::thread([this, result, url]() {
std::string texture_data;
- // TODO: Cache images instead of redownloading them everytime they appear on the screen
- if(download_to_string(url, texture_data, {}, program->get_current_plugin()->use_tor) == DownloadResult::OK) {
+ if(download_to_string_cache(url, texture_data, {}, program->get_current_plugin()->use_tor) == DownloadResult::OK) {
if(result->loadFromMemory(texture_data.data(), texture_data.size())) {
//result->generateMipmap();
}
diff --git a/src/DownloadUtils.cpp b/src/DownloadUtils.cpp
index a61d0a1..6f31c2c 100644
--- a/src/DownloadUtils.cpp
+++ b/src/DownloadUtils.cpp
@@ -1,6 +1,8 @@
#include "../include/DownloadUtils.hpp"
#include "../include/Program.h"
+#include "../include/Storage.hpp"
#include <SFML/System/Clock.hpp>
+#include <cppcodec/base64_rfc4648.hpp>
static int accumulate_string(char *data, int size, void *userdata) {
std::string *str = (std::string*)userdata;
@@ -29,6 +31,28 @@ namespace QuickMedia {
return DownloadResult::OK;
}
+ DownloadResult download_to_string_cache(const std::string &url, std::string &result, const std::vector<CommandArg> &additional_args, bool use_tor) {
+ Path media_dir = get_cache_dir().join("media");
+ Path media_file_path = Path(media_dir).join(cppcodec::base64_rfc4648::encode(url));
+ Path media_finished_path(media_file_path.data + ".finished");
+ if(get_file_type(media_finished_path) != FileType::FILE_NOT_FOUND && get_file_type(media_file_path) == FileType::REGULAR) {
+ if(file_get_content(media_file_path, result) == 0) {
+ return DownloadResult::OK;
+ } else {
+ fprintf(stderr, "Failed to get content of cached media file: %s\n", media_file_path.data.c_str());
+ return DownloadResult::ERR;
+ }
+ } else {
+ DownloadResult download_result = download_to_string(url, result, additional_args, use_tor);
+ if(download_result == DownloadResult::OK) {
+ if(create_directory_recursive(media_dir) == 0 && file_overwrite(media_file_path, result) == 0) {
+ create_lock_file(media_finished_path);
+ }
+ }
+ return download_result;
+ }
+ }
+
std::vector<CommandArg> create_command_args_from_form_data(const std::vector<FormData> &form_data) {
// TODO: This boundary value might need to change, depending on the content. What if the form data contains the boundary value?
const std::string boundary = "-----------------------------119561554312148213571335532670";