Dramacool: fix video not working sometimes by adding support for more video backends: doodstream

1 files changed, 9 insertions, 32 deletions

diff --git a/src/plugins/Matrix.cpp b/src/plugins/Matrix.cpp
index b9fbea0..7bee2ab 100644
--- a/src/plugins/Matrix.cpp
+++ b/src/plugins/Matrix.cpp
@@ -15,7 +15,6 @@
 #include <rapidjson/stringbuffer.h>
 #include <rapidjson/filereadstream.h>
 #include <rapidjson/filewritestream.h>
-#include <fcntl.h>
 #include <unistd.h>
 #include <fstream>
 #include <malloc.h>
@@ -258,6 +257,10 @@ namespace QuickMedia {
         return std::abs(hash);
     }
 
+    static bool generate_random_string_readable(char *buffer, int buffer_size) {
+        return generate_random_characters(buffer, buffer_size, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 62);
+    }
+
     mgl::Color user_id_to_color(const std::string &user_id) {
         const int num_colors = 8;
         const mgl::Color colors[num_colors] = {
@@ -1233,31 +1236,6 @@ namespace QuickMedia {
         return filepath.c_str() + index + 1;
     }
 
-    static bool generate_random_characters(char *buffer, int buffer_size) {
-        int fd = open("/dev/urandom", O_RDONLY);
-        if(fd == -1) {
-            perror("/dev/urandom");
-            return false;
-        }
-
-        if(read(fd, buffer, buffer_size) < buffer_size) {
-            fprintf(stderr, "Failed to read %d bytes from /dev/urandom\n", buffer_size);
-            close(fd);
-            return false;
-        }
-
-        close(fd);
-        return true;
-    }
-
-    static std::string random_characters_to_readable_string(const char *buffer, int buffer_size) {
-        std::ostringstream result;
-        result << std::hex;
-        for(int i = 0; i < buffer_size; ++i)
-            result << (int)(unsigned char)buffer[i];
-        return result.str();
-    }
-
     PluginResult MatrixCustomEmojiPage::submit(const SubmitArgs &args, std::vector<Tab> &result_tabs) {
         if(args.url == "add") {
             auto submit_handler = [this](FileManagerPage*, const std::filesystem::path &filepath) {
@@ -1270,12 +1248,11 @@ namespace QuickMedia {
                     }
 
                     if(key.empty()) {
-                        char random_characters[10];
-                        if(!generate_random_characters(random_characters, sizeof(random_characters))) {
+                        key.resize(10);
+                        if(!generate_random_string_readable(key.data(), key.size())) {
                             show_notification("QuickMedia", "Failed to generate random string", Urgency::CRITICAL);
                             return false;
                         }
-                        key = random_characters_to_readable_string(random_characters, sizeof(random_characters));
                     }
 
                     if(matrix->does_custom_emoji_with_name_exist(key)) {
@@ -3996,11 +3973,11 @@ namespace QuickMedia {
     }
 
     std::string create_transaction_id() {
-        char random_characters[18];
-        if(!generate_random_characters(random_characters, sizeof(random_characters)))
+        std::string random_readable_chars;
+        random_readable_chars.resize(18);
+        if(!generate_random_string_readable(random_readable_chars.data(), random_readable_chars.size()))
             return "";
 
-        std::string random_readable_chars = random_characters_to_readable_string(random_characters, sizeof(random_characters));
         return "m." + std::to_string(time(NULL)) + random_readable_chars;
     }