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Author: robxx

BasicExternalObject.h

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+/**************************************************************************
+* ADOBE SYSTEMS INCORPORATED
+* Copyright 2008 Adobe Systems Incorporated
+* All Rights Reserved
+*
+* NOTICE:  Adobe permits you to use, modify, and distribute this file in accordance with the
+* terms of the Adobe license agreement accompanying it.  If you have received this file from a
+* source other than Adobe, then your use, modification, or distribution of it requires the prior
+* written permission of Adobe.
+**************************************************************************/
+
+/**
+ * \file BasicExternalObject.h
+ * \brief Header file for the BasicExternalObject. 
+ */
+
+#if defined BASICEXTERNALOBJECT_EXPORTS
+	#define ESCURLLIB __declspec(dllexport)
+#elif defined (__APPLE__) __attribute__((visibility("default")))
+	#define BASICEXTERNALOBJECT_API
+#endif
+
+
+
+
+
+

ESCurl.cpp

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+/**************************************************************************
+* ADOBE SYSTEMS INCORPORATED
+* Copyright 2008 Adobe Systems Incorporated
+* All Rights Reserved
+*
+* NOTICE:  Adobe permits you to use, modify, and distribute this file in accordance with the
+* terms of the Adobe license agreement accompanying it.  If you have received this file from a
+* source other than Adobe, then your use, modification, or distribution of it requires the prior
+* written permission of Adobe.
+**************************************************************************/
+
+#define WINDOWS_IGNORE_PACKING_MISMATCH
+
+#include "BasicExternalObject.h"
+#include "SoSharedLibDefs.h"
+#include <string>
+
+#include <curl/curl.h>
+
+
+/**
+* \brief To allow string manipulation
+*/
+using namespace std;
+
+/** This is the version number, and can be modified by setVersion(). */
+static long libraryVersionNumber = 1;
+
+/**
+	String string that contains the signatures of every ESFunction defined here,
+	used to support the JavaScript reflection interface.
+	Note that this is a single comma-separated values string, concatenated
+	by the compiler.
+*/
+static char* signatures = "httpPost_sss"; // ?
+
+#if MAC
+#define unused(a) (void*) a ;
+#else
+void* unused(void* x) { return x; };
+#endif
+
+/**
+* \brief Returns the version number of the library
+*
+* ExtendScript publishes this number as the version property of the object
+* created by new ExternalObject.  Used by the direct interface.
+*/
+extern "C" ESCURLLIB long ESGetVersion()
+{
+	return libraryVersionNumber;
+}
+
+/**
+* \brief Initialize the library and return function signatures.
+*
+* These signatures have no effect on the arguments that can be passed to the functions.
+* They are used by JavaScript to cast the arguments, and to populate the
+* reflection interface.
+*/
+extern "C" ESCURLLIB char* ESInitialize(TaggedData * argv, long argc)
+{
+	unused(&argv);
+	unused(&argc);
+
+	curl_global_init(CURL_GLOBAL_ALL);
+
+	return signatures;
+}
+
+/**
+* \brief Terminate the library.
+*
+* Does any necessary clean up that is needed.
+*/
+extern "C" ESCURLLIB void ESTerminate()
+{
+	/* we are done with libcurl, so clean it up */
+	curl_global_cleanup();
+}
+
+/**
+* \brief Free any string memory which has been returned as function result.
+* JavaScipt calls this function to release the memory associated with the string.
+* Used for the direct interface.
+*
+* \param *p Pointer to the string
+*/
+extern "C" ESCURLLIB void ESFreeMem(void* p)
+{
+	if (p)
+		free(p);
+}
+
+
+/**
+
+
+
+
+
+
+
+*/
+struct MemoryStruct {
+	char* memory;
+	size_t size;
+};
+static size_t WriteMemoryCallback(void* contents, size_t size, size_t nmemb, void* userp)
+{
+	size_t realsize = size * nmemb;
+	struct MemoryStruct* mem = (struct MemoryStruct*)userp;
+
+	mem->memory = (char*)realloc(mem->memory, mem->size + realsize + 1);
+	if (mem->memory == NULL) {
+		/* out of memory */
+		printf("not enough memory (realloc returned NULL)\n");
+		return 0;
+	}
+
+	memcpy(&(mem->memory[mem->size]), contents, realsize);
+	mem->size += realsize;
+	mem->memory[mem->size] = 0;
+
+	return realsize;
+}
+/**
+
+
+
+
+
+
+
+*/
+extern "C" ESCURLLIB long httpPost(TaggedData * argv, long argc, TaggedData * retval) {
+	// Accept 2 arguments
+	if (argc != 3)
+	{
+		return kESErrBadArgumentList;
+	}
+
+	// The arguments must be a string
+	if (argv[0].type != kTypeString) // url
+	{
+		return kESErrBadArgumentList;
+	}
+	if (argv[1].type != kTypeString) // json request data
+	{
+		return kESErrBadArgumentList;
+	}
+	if (argv[2].type != kTypeString) // auth header
+	{
+		return kESErrBadArgumentList;
+	}
+
+	CURLcode ret;
+	CURL* hnd;
+	struct curl_slist* slist1;
+
+	slist1 = NULL;
+	slist1 = curl_slist_append(slist1, argv[2].data.string);
+	slist1 = curl_slist_append(slist1, "Content-Type: application/json");
+
+	struct MemoryStruct chunk;
+
+	chunk.memory = (char*)malloc(1);  /* will be grown as needed by the realloc above */
+	chunk.size = 0;    /* no data at this point */
+
+	
+
+	/* init the curl session */
+	hnd = curl_easy_init();
+
+
+	// argv[0].data.string = the string passed in from the script
+	curl_easy_setopt(hnd, CURLOPT_BUFFERSIZE, 102400L);
+	curl_easy_setopt(hnd, CURLOPT_URL, argv[0].data.string);
+	curl_easy_setopt(hnd, CURLOPT_NOPROGRESS, 1L);
+	// post data
+	curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, argv[1].data.string);
+	// content length
+	curl_easy_setopt(hnd, CURLOPT_POSTFIELDSIZE_LARGE, (curl_off_t)strlen(argv[1].data.string));
+	curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, slist1);
+	curl_easy_setopt(hnd, CURLOPT_USERAGENT, "curl/7.81.0");
+	curl_easy_setopt(hnd, CURLOPT_FOLLOWLOCATION, 1L);
+	curl_easy_setopt(hnd, CURLOPT_MAXREDIRS, 50L);
+	curl_easy_setopt(hnd, CURLOPT_HTTP_VERSION, (long)CURL_HTTP_VERSION_2TLS);
+	curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYPEER, 0L);
+	curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYHOST, 0L);
+	curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
+	curl_easy_setopt(hnd, CURLOPT_FTP_SKIP_PASV_IP, 1L);
+	curl_easy_setopt(hnd, CURLOPT_TCP_KEEPALIVE, 1L);
+
+	/* send all data to this function  */
+	curl_easy_setopt(hnd, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
+
+	/* we pass our 'chunk' struct to the callback function */
+	curl_easy_setopt(hnd, CURLOPT_WRITEDATA, (void*)&chunk);
+
+
+	ret = curl_easy_perform(hnd);
+
+	/* check for errors */
+	if (ret != CURLE_OK) {
+		fprintf(stderr, "curl_easy_perform() failed: %s\n",
+			curl_easy_strerror(ret));
+	}
+	else {
+		/*
+		 * Now, our chunk.memory points to a memory block that is chunk.size
+		 * bytes big and contains the remote file.
+		 *
+		 * Do something nice with it!
+		 */
+
+		printf("%lu bytes retrieved\n", (long)chunk.size);
+	}
+
+
+
+	/* cleanup curl stuff */
+	curl_easy_cleanup(hnd);
+	hnd = NULL;
+	curl_slist_free_all(slist1);
+	slist1 = NULL;
+
+	
+	// The returned value type
+	retval->type = kTypeString;
+
+	retval->data.string = chunk.memory;
+
+
+	return kESErrOK;
+}

scripts/chat-basic.jsx

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+#include json2.js
+
+apikey = ""
+auth = "Authorization: Bearer " + apikey
+
+model = "gpt-3.5-turbo"
+sys = "You rephrase a paragraph of text into clear and concise English."
+z = "The Labour Party is a democratic socialist party. It believes that by the strength of our common endeavour we achieve more than we achieve alone, so as to create for each of us the means to realise our true potential and for all of us a community in which power, wealth and opportunity are in the hands of the many, not the few, where the rights we enjoy reflect the duties we owe, and where we live together, freely, in a spirit of solidarity, tolerance and respect."
+messages=[
+        {"role": "system", "content": sys },
+        {"role": "user", "content": z },
+    ]   
+    
+data = {
+ "model": model,
+ "messages": messages,
+ "temperature": 0.7
+}
+//$.write(JSON.stringify(data))
+
+libFilename = "ESCurl.dll" 
+Folder.current = File ($.fileName).parent
+libPath = Folder.current.fsName + "\\" + libFilename;
+$.write(libPath)
+curl = new ExternalObject("lib:" + libPath);
+
+receivedText = curl.httpPost("https://api.openai.com/v1/chat/completions", JSON.stringify(data), auth);
+
+x = JSON.parse(receivedText);
+y = x.choices[0].message.content
+
+$.write(y + "\n\n\n\n");
+
+curl.unload();