Properly read retarded xdg user dirs

2 files changed, 62 insertions, 3 deletions

diff --git a/TODO b/TODO
index 472a221..a7d70ec 100644
--- a/TODO
+++ b/TODO
@@ -293,4 +293,6 @@ Fix youtube age restricted videos.
 Direct link to youtube playlist should open the playlist page and select the playlist item.
 Support youtube mix. Doesn't work that nicely because the mix playlist doesn't show all items unless you click on the last item and then it will show more items.
 Youtube community tab.
-v0.m3u8 doesn't work for some lbry videos (such as https://odysee.com/@MoneroMagazine:9/Privacy-101-w-Luke-Smith:2). Fallback to v1.m3u8 (next track in the master.m3u8 file) in such cases.
\ No newline at end of file
+v0.m3u8 doesn't work for some lbry videos (such as https://odysee.com/@MoneroMagazine:9/Privacy-101-w-Luke-Smith:2). Fallback to v1.m3u8 (next track in the master.m3u8 file) in such cases.
+Use DPMSInfoNotify.
+Use stb_image_resize2.h
diff --git a/src/Config.cpp b/src/Config.cpp
index 2d44ed1..2938338 100644
--- a/src/Config.cpp
+++ b/src/Config.cpp
@@ -1,5 +1,7 @@
 #include "../include/Config.hpp"
 #include "../include/Storage.hpp"
+#include <map>
+#include <limits.h>
 #include <json/value.h>
 #include <assert.h>
 #include <X11/Xlib.h>
@@ -13,6 +15,60 @@ namespace QuickMedia {
     static float scale = 1.0f;
     static bool scale_set = false;
 
+    // Whoever designed xdg-user-dirs is retarded. Why are some XDG variables environment variables
+    // while others are in this pseudo shell config file ~/.config/user-dirs.dirs
+    static std::map<std::string, std::string> get_xdg_variables() {
+        std::string user_dirs_filepath;
+        const char *xdg_config_home = getenv("XDG_CONFIG_HOME");
+        if(xdg_config_home) {
+            user_dirs_filepath = xdg_config_home;
+        } else {
+            user_dirs_filepath = get_home_dir().data + "/.config";
+        }
+
+        user_dirs_filepath += "/user-dirs.dirs";
+
+        std::map<std::string, std::string> result;
+        FILE *f = fopen(user_dirs_filepath.c_str(), "rb");
+        if(!f)
+            return result;
+
+        char line[PATH_MAX];
+        while(fgets(line, sizeof(line), f)) {
+            int len = strlen(line);
+            if(len < 2)
+                continue;
+
+            if(line[len - 1] == '\n') {
+                line[len - 1] = '\0';
+                len--;
+            }
+
+            if(line[len - 1] != '"')
+                continue;
+
+            line[len - 1] = '\0';
+            len--;
+
+            const char *sep = strchr(line, '=');
+            if(!sep)
+                continue;
+
+            if(sep[1] != '\"')
+                continue;
+
+            std::string value(sep + 2);
+            if(strncmp(value.c_str(), "$HOME/", 6) == 0)
+                value = get_home_dir().data + value.substr(5);
+
+            std::string key(line, sep - line);
+            result[std::move(key)] = std::move(value);
+        }
+
+        fclose(f);
+        return result;
+    }
+
     static const int XFT_DPI_DEFAULT = 96;
     // Returns XFT_DPI_DEFAULT on error
     static int xrdb_get_dpi() {
@@ -269,6 +325,7 @@ namespace QuickMedia {
             peertube_known_instances_fallback();
 
         const std::string home_dir = get_home_dir().data;
+        auto xdg_vars = get_xdg_variables();
 
         struct DownloadPaths {
             const char *json_field;
@@ -300,8 +357,8 @@ namespace QuickMedia {
         for(const DownloadPaths &download_paths : download_paths_list) {
             if(download_paths.config_var->empty()) {
                 std::string dir = download_paths.fallback_dir;
-                const char *xdg_var = getenv(download_paths.xdg_var_name);
-                if(xdg_var)
+                const std::string &xdg_var = xdg_vars[download_paths.xdg_var_name];
+                if(!xdg_var.empty())
                     dir = xdg_var;
                 *download_paths.config_var = std::move(dir);
             }