139 lines
4.6 KiB
Objective-C
139 lines
4.6 KiB
Objective-C
#import <Cocoa/Cocoa.h>
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#include <string.h>
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#import "netsurf/netsurf.h"
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#import "netsurf/download.h"
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#import "desktop/download.h"
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#import "utils/nsurl.h"
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#import "DownloadManager.h"
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#import "AppDelegate.h"
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#import "Preferences.h"
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#define CMP_HEAD(MIME,IN,EXT) if (strncmp(MIME, IN, 40) == 0) { return EXT; }
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#define CMP(MIME,IN,EXT) else if (strncmp(MIME, IN, 40) == 0) { return EXT; }
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static const char *getext(const char *mime) {
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CMP_HEAD ("image/jpeg", mime, "jpeg")
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CMP ("text/css", mime, "css")
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CMP ("text/html", mime, "html")
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CMP ("image/gif", mime, "gif")
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CMP ("image/png", mime, "png")
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CMP ("application/zip", mime, "zip")
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CMP ("application/gzip", mime, "gz")
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CMP ("image/webm", mime, "webm")
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CMP ("application/pdf", mime, "pdf")
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CMP ("audio/mpeg", mime, "mp3")
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CMP ("audio/wav", mime, "wav")
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CMP ("audio/webm", mime, "webm")
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CMP ("application/octet-stream", mime, "bin")
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CMP ("image/tiff", mime, "tiff")
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CMP ("audio/aac", mime, "aac")
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CMP ("audio/ogg", mime, "ogg")
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CMP ("application/x-7z-compressed", mime, "7z")
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CMP ("application/x-bzip", mime, "bz")
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CMP ("application/x-bzip2", mime, "bz2")
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CMP ("image/bmp", mime, "bmp")
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CMP ("text/csv", mime, "csv")
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CMP ("application/epub+zip", mime, "epub")
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CMP ("image/vnd.microsoft.icon", mime, "ico")
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CMP ("text/javascript", mime, "js")
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CMP ("application/json", mime, "json")
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CMP ("video/mpeg", mime, "mpeg")
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CMP ("application/rtf", mime, "rtf")
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return NULL;
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}
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static BOOL askwrite(NSString *filename) {
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NSAlert *alert = [[NSAlert alloc] init];
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NSString *informativeText = [NSString stringWithFormat: @"A file named '%@' already exists, do you wish to overwrite it?\nThe existing file will be deleted.", filename];
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[alert setMessageText: @"File Exists"];
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[alert setInformativeText: informativeText];
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[alert addButtonWithTitle: @"Overwrite"];
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[alert addButtonWithTitle: @"Cancel"];
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[alert setAlertStyle: NSWarningAlertStyle];
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NSInteger result = [alert runModal];
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[alert release];
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return result == NSAlertFirstButtonReturn;
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}
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/**********************/
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/****** Download ******/
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/**********************/
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// This won't really return a window ref, but a ref to a download item.
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static struct gui_download_window *gnustep_download_create(struct download_context *ctx, struct gui_window *parent) {
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NSLog(@"gnustep_download_create");
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const char *name = download_context_get_filename(ctx);
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const char *mime = download_context_get_mime_type(ctx);
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const char *ext = getext(mime);
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NSString *filename;
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if (ext != NULL) {
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filename = [NSString stringWithFormat: @"%s.%s", name, ext];
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} else {
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filename = [NSString stringWithCString: name];
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}
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if ([filename length] < 1) {
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NSLog(@"Filename was empty");
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return NULL;
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}
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NSString *destination = [[[Preferences defaultPreferences] downloadLocationPath]
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stringByAppendingPathComponent: filename];
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NSURL *url = [NSURL URLWithString: destination];
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if (url == nil) {
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NSLog(@"Failed to create url with path %@", destination);
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return NULL;
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}
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BOOL exists = [[NSFileManager defaultManager] fileExistsAtPath: [url absoluteString]];
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BOOL confirmOverwrites = [[Preferences defaultPreferences] confirmBeforeOverwriting];
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if (confirmOverwrites) {
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NSLog(@"Will confirm before overwriting...");
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}
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BOOL shouldProceed = !exists || !confirmOverwrites || askwrite(filename);
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if (!shouldProceed) {
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NSLog(@"Won't continue...");
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return NULL;
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}
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if (exists) {
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NSError *err = nil;
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[[NSFileManager defaultManager] removeItemAtURL: url error: &err];
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if (err != nil) {
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NSLog(@"Error deleting existing file at %@", url);
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return NULL;
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}
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}
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DownloadItem *download = [[DownloadManager defaultDownloadManager]
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createDownloadForDestination: url withContext: ctx];
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[[NSApp delegate] showDownloadsWindow: nil];
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return (struct gui_download_window*)download;
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}
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// ??
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static nserror gnustep_download_data(struct gui_download_window *dw, const char *data, unsigned int size) {
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BOOL success = [(id)dw appendToDownload: [NSData dataWithBytesNoCopy: (void*)data
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length: size freeWhenDone: NO]];
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if (success) {
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return NSERROR_OK;
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} else {
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return NSERROR_SAVE_FAILED;
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}
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}
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// Error occurred during download
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static void gnustep_download_error(struct gui_download_window *dw, const char *error_msg) {
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NSLog(@"gnustep_download_error");
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[(id)dw failWithMessage: [NSString stringWithCString: error_msg]];
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}
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// Download completed
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static void gnustep_download_done(struct gui_download_window *dw) {
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NSLog(@"gnustep_download_done");
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[(id)dw complete];
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}
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struct gui_download_table gnustep_download_table = {
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.create = gnustep_download_create,
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.data = gnustep_download_data,
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.error = gnustep_download_error,
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.done = gnustep_download_done
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}; |