Fix an issue where transcribed prompts containing double quotes cause an app hang on Android.

(Due to a Pebble app bug causing the prompt message to be dropped when double quotes are present in an app message string value)

Signed-off-by: Steffan Donal <[email protected]>

Author: SteffanDonal

app/src/c/converse/conversation_manager.c

@@ -20,6 +20,7 @@
 #include "../util/memory/malloc.h"
 #include "../util/memory/pressure.h"
 #include "../util/logging.h"
+#include "../util/strings.h"
 
 #include <pebble-events/pebble-events.h>
 #include <pebble.h>
@@ -106,7 +107,15 @@ void conversation_manager_add_input(ConversationManager* manager, const char* in
     prv_conversation_updated(manager, true);
     return;
   }
-  dict_write_cstring(iter, MESSAGE_KEY_PROMPT, input);
+
+  // The Android Pebble app has a fun bug where any double-quotes in a
+  // message will cause it to be dropped, this is a bodge workaround.
+  char* bridge_bodge = bmalloc(strlen(input) + 1);
+  strcpy(bridge_bodge, input);
+  strings_fix_android_bridge_bodge(bridge_bodge);
+  dict_write_cstring(iter, MESSAGE_KEY_PROMPT, bridge_bodge);
+  free(bridge_bodge);
+
   const char* thread_id = conversation_get_thread_id(manager->conversation);
   if (thread_id[0] != 0) {
     BOBBY_LOG(APP_LOG_LEVEL_INFO, "Continuing previous conversation %s.", thread_id);

app/src/c/util/strings.c

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2025 Steffan Robert William Donal
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+void strings_fix_android_bridge_bodge(char* str) {
+    while (*str) {
+        if (*str == '"') {
+            *str = '\'';
+        }
+        str++;
+    }
+}

app/src/c/util/strings.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2025 Steffan Robert William Donal
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+// Makes the passed, null-terminated string compatible when sent to 
+// the Android Pebble app as an app message.
+void strings_fix_android_bridge_bodge(char* str);