Remove old native handler

This commit is contained in:
Kevin Sawicki 2012-09-13 14:52:25 -07:00
parent 4d07f406ca
commit d006262c23
3 changed files with 0 additions and 654 deletions

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@ -27,7 +27,6 @@
'atom_cef_render_process_handler.cpp', 'atom_cef_render_process_handler.cpp',
'client_handler.cpp', 'client_handler.cpp',
'io_utils.cpp', 'io_utils.cpp',
'native_handler.cpp',
'onig_regexp_extension.cpp', 'onig_regexp_extension.cpp',
], ],
'cflags': [ 'cflags': [

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@ -1,525 +0,0 @@
#include "native_handler.h"
#include "include/cef_base.h"
#include "include/cef_runnable.h"
#include "client_handler.h"
#include "io_utils.h"
#include <iostream>
#include <fstream>
#include <sstream>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <vector>
#include <gtk/gtk.h>
#include <sys/inotify.h>
#include <pthread.h>
#include <openssl/evp.h>
#define BUFFER_SIZE 8192
using namespace std;
void *NotifyWatchersCallback(void* pointer) {
NativeHandler* handler = (NativeHandler*) pointer;
handler->NotifyWatchers();
return NULL;
}
void ExecuteWatchCallback(NotifyContext notifyContext) {
map<string, CallbackContext> callbacks =
notifyContext.callbacks[notifyContext.descriptor];
map<string, CallbackContext>::iterator callback;
for (callback = callbacks.begin(); callback != callbacks.end(); callback++) {
CallbackContext callbackContext = callback->second;
CefRefPtr<CefV8Context> context = callbackContext.context;
CefRefPtr<CefV8Value> function = callbackContext.function;
context->Enter();
CefV8ValueList args;
CefRefPtr<CefV8Value> retval;
CefRefPtr<CefV8Exception> e;
args.push_back(callbackContext.eventTypes);
function->ExecuteFunction(retval, args);
context->Exit();
}
}
NativeHandler::NativeHandler() :
CefV8Handler() {
string nativePath = io_utils_real_app_path("/native/v8_extensions/native.js");
if (!nativePath.empty()) {
string extensionCode;
if (io_utils_read(nativePath, &extensionCode) > 0)
CefRegisterExtension("v8/native", extensionCode, this);
}
notifyFd = inotify_init();
if (notifyFd != -1)
g_thread_create_full(NotifyWatchersCallback, this, 0, true, false,
G_THREAD_PRIORITY_NORMAL, NULL);
}
void NativeHandler::NotifyWatchers() {
char buffer[BUFFER_SIZE];
ssize_t bufferRead;
size_t eventSize;
ssize_t bufferIndex;
struct inotify_event *event;
bufferRead = read(notifyFd, buffer, BUFFER_SIZE);
while (bufferRead > 0) {
bufferIndex = 0;
while (bufferIndex < bufferRead) {
event = (struct inotify_event *) &buffer[bufferIndex];
eventSize = offsetof (struct inotify_event, name) + event->len;
NotifyContext context;
context.descriptor = event->wd;
context.callbacks = pathCallbacks;
CefPostTask(TID_UI,
NewCefRunnableFunction(&ExecuteWatchCallback, context));
bufferIndex += eventSize;
}
bufferRead = read(notifyFd, buffer, BUFFER_SIZE);
}
}
void NativeHandler::Exists(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
struct stat statInfo;
int result = stat(path.c_str(), &statInfo);
retval = CefV8Value::CreateBool(result == 0);
}
void NativeHandler::Read(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
string value;
io_utils_read(path, &value);
retval = CefV8Value::CreateString(value);
}
void NativeHandler::Absolute(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
string relativePath;
if (path[0] != '~')
relativePath.append(path);
else {
relativePath.append(getenv("HOME"));
relativePath.append(path, 1, path.length() - 1);
}
vector < string > segments;
char allSegments[relativePath.length() + 1];
strcpy(allSegments, relativePath.c_str());
const char* segment;
for (segment = strtok(allSegments, "/"); segment;
segment = strtok(NULL, "/")) {
if (strcmp(segment, ".") == 0)
continue;
if (strcmp(segment, "..") == 0) {
if (segments.empty()) {
retval = CefV8Value::CreateString("/");
return;
}
segments.pop_back();
} else
segments.push_back(segment);
}
string absolutePath;
unsigned int i;
for (i = 0; i < segments.size(); i++) {
absolutePath.append("/");
absolutePath.append(segments.at(i));
}
retval = CefV8Value::CreateString(absolutePath);
}
void ListDirectory(string path, vector<string>* paths, bool recursive) {
dirent **children;
int childrenCount = scandir(path.c_str(), &children, 0, alphasort);
struct stat statInfo;
int result;
for (int i = 0; i < childrenCount; i++) {
if (strcmp(children[i]->d_name, ".") == 0
|| strcmp(children[i]->d_name, "..") == 0) {
free(children[i]);
continue;
}
string entryPath(path + "/" + children[i]->d_name);
paths->push_back(entryPath);
if (recursive) {
result = stat(entryPath.c_str(), &statInfo);
if (result == 0 && S_ISDIR(statInfo.st_mode))
ListDirectory(entryPath, paths, recursive);
}
free(children[i]);
}
free(children);
}
void DeleteContents(string path) {
dirent **children;
const char* dirPath = path.c_str();
int childrenCount = scandir(dirPath, &children, 0, alphasort);
struct stat statInfo;
for (int i = 0; i < childrenCount; i++) {
if (strcmp(children[i]->d_name, ".") == 0
|| strcmp(children[i]->d_name, "..") == 0) {
free(children[i]);
continue;
}
string entryPath(path + "/" + children[i]->d_name);
if (stat(entryPath.c_str(), &statInfo) != 0) {
free(children[i]);
continue;
}
if (S_ISDIR(statInfo.st_mode))
DeleteContents(entryPath);
else if (S_ISREG(statInfo.st_mode))
remove(entryPath.c_str());
}
free(children);
rmdir(dirPath);
}
void NativeHandler::List(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
bool recursive = arguments[1]->GetBoolValue();
vector < string > *paths = new vector<string>;
ListDirectory(path, paths, recursive);
retval = CefV8Value::CreateArray(paths->size());
for (uint i = 0; i < paths->size(); i++)
retval->SetValue(i, CefV8Value::CreateString(paths->at(i)));
free (paths);
}
void NativeHandler::IsFile(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
struct stat statInfo;
int result = stat(path.c_str(), &statInfo);
retval = CefV8Value::CreateBool(result == 0 && S_ISREG(statInfo.st_mode));
}
void NativeHandler::IsDirectory(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
struct stat statInfo;
int result = stat(path.c_str(), &statInfo);
retval = CefV8Value::CreateBool(result == 0 && S_ISDIR(statInfo.st_mode));
}
void NativeHandler::OpenDialog(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
GtkWidget *dialog;
dialog = gtk_file_chooser_dialog_new("Open File", GTK_WINDOW(window),
GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL);
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
char *filename;
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
retval = CefV8Value::CreateString(filename);
g_free(filename);
} else
retval = CefV8Value::CreateNull();
gtk_widget_destroy(dialog);
}
void NativeHandler::Open(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
path = arguments[0]->GetStringValue().ToString();
CefV8Context::GetCurrentContext()->GetBrowser()->Reload();
}
void NativeHandler::Write(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
string content = arguments[1]->GetStringValue().ToString();
ofstream file;
file.open(path.c_str());
file << content;
file.close();
}
void NativeHandler::WriteToPasteboard(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
string content = arguments[0]->GetStringValue().ToString();
GtkClipboard* clipboard = gtk_clipboard_get_for_display(
gdk_display_get_default(), GDK_NONE);
gtk_clipboard_set_text(clipboard, content.c_str(), content.length());
gtk_clipboard_store(clipboard);
}
void NativeHandler::ReadFromPasteboard(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
GtkClipboard* clipboard = gtk_clipboard_get_for_display(
gdk_display_get_default(), GDK_NONE);
char* content = gtk_clipboard_wait_for_text(clipboard);
retval = CefV8Value::CreateString(content);
}
void NativeHandler::AsyncList(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
bool recursive = arguments[1]->GetBoolValue();
vector < string > *paths = new vector<string>;
ListDirectory(path, paths, recursive);
CefRefPtr<CefV8Value> callbackPaths = CefV8Value::CreateArray(paths->size());
for (uint i = 0; i < paths->size(); i++)
callbackPaths->SetValue(i, CefV8Value::CreateString(paths->at(i)));
CefV8ValueList args;
args.push_back(callbackPaths);
CefRefPtr<CefV8Exception> e;
arguments[2]->ExecuteFunction(retval, args);
if (e)
exception = e->GetMessage();
free (paths);
}
void NativeHandler::MakeDirectory(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
string content = arguments[0]->GetStringValue().ToString();
mkdir(content.c_str(), S_IRWXU);
}
void NativeHandler::Move(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
string from = arguments[0]->GetStringValue().ToString();
string to = arguments[1]->GetStringValue().ToString();
rename(from.c_str(), to.c_str());
}
void NativeHandler::Remove(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
string pathArgument = arguments[0]->GetStringValue().ToString();
const char* path = pathArgument.c_str();
struct stat statInfo;
if (stat(path, &statInfo) != 0)
return;
if (S_ISREG(statInfo.st_mode))
remove(path);
else if (S_ISDIR(statInfo.st_mode))
DeleteContents(pathArgument);
}
void NativeHandler::Alert(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
CefRefPtr<CefV8Value> buttonNamesAndCallbacks;
if (arguments.size() < 3)
buttonNamesAndCallbacks = CefV8Value::CreateArray(0);
else
buttonNamesAndCallbacks = arguments[2];
GtkWidget *dialog;
dialog = gtk_dialog_new_with_buttons("atom", GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT, NULL);
for (int i = 0; i < buttonNamesAndCallbacks->GetArrayLength(); i++) {
string title =
buttonNamesAndCallbacks->GetValue(i)->GetValue(0)->GetStringValue().ToString();
gtk_dialog_add_button(GTK_DIALOG(dialog), title.c_str(), i);
}
gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
string dialogMessage(arguments[0]->GetStringValue().ToString());
dialogMessage.append("\n\n");
dialogMessage.append(arguments[1]->GetStringValue().ToString());
GtkWidget *label;
label = gtk_label_new(dialogMessage.c_str());
GtkWidget *contentArea;
contentArea = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
gtk_container_add(GTK_CONTAINER(contentArea), label);
gtk_widget_show_all(dialog);
int result = gtk_dialog_run(GTK_DIALOG(dialog));
if (result >= 0) {
CefRefPtr<CefV8Value> callback =
buttonNamesAndCallbacks->GetValue(result)->GetValue(1);
CefV8ValueList args;
CefRefPtr<CefV8Exception> e;
callback->ExecuteFunction(retval, args);
if (e)
exception = e->GetMessage();
}
gtk_widget_destroy(dialog);
}
void NativeHandler::WatchPath(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
int descriptor = inotify_add_watch(notifyFd, path.c_str(),
IN_ALL_EVENTS & ~(IN_CLOSE | IN_OPEN | IN_ACCESS));
if (descriptor == -1)
return;
CallbackContext callbackContext;
callbackContext.context = CefV8Context::GetCurrentContext();
callbackContext.function = arguments[1];
CefRefPtr<CefV8Value> eventTypes = CefV8Value::CreateObject(NULL);
eventTypes->SetValue("modified", CefV8Value::CreateBool(true),
V8_PROPERTY_ATTRIBUTE_NONE);
callbackContext.eventTypes = eventTypes;
stringstream idStream;
idStream << "counter";
idStream << idCounter;
string id = idStream.str();
idCounter++;
pathDescriptors[path] = descriptor;
pathCallbacks[descriptor][id] = callbackContext;
retval = CefV8Value::CreateString(id);
}
void NativeHandler::UnwatchPath(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
int descriptor = pathDescriptors[path];
if (descriptor == -1)
return;
map<string, CallbackContext> callbacks = pathCallbacks[descriptor];
string id = arguments[1]->GetStringValue().ToString();
callbacks.erase(id);
if (callbacks.empty())
inotify_rm_watch(notifyFd, descriptor);
}
void NativeHandler::Digest(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
int fd = open(path.c_str(), O_RDONLY);
if (fd < 0)
return;
const EVP_MD *md;
OpenSSL_add_all_digests();
md = EVP_get_digestbyname("md5");
if (!md)
return;
EVP_MD_CTX context;
EVP_MD_CTX_init(&context);
EVP_DigestInit_ex(&context, md, NULL);
char buffer[BUFFER_SIZE];
int r;
while ((r = read(fd, buffer, sizeof buffer)) > 0)
EVP_DigestUpdate(&context, buffer, r);
close(fd);
unsigned char value[EVP_MAX_MD_SIZE];
unsigned int length;
EVP_DigestFinal_ex(&context, value, &length);
EVP_MD_CTX_cleanup(&context);
stringstream md5;
char hex[3];
for (uint i = 0; i < length; i++) {
sprintf(hex, "%02x", value[i]);
md5 << hex;
}
retval = CefV8Value::CreateString(md5.str());
}
void NativeHandler::LastModified(const CefString& name,
CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval, CefString& exception) {
string path = arguments[0]->GetStringValue().ToString();
struct stat statInfo;
if (stat(path.c_str(), &statInfo) == 0) {
CefTime time(statInfo.st_mtime);
retval = CefV8Value::CreateDate(time);
}
}
bool NativeHandler::Execute(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception) {
if (name == "exists")
Exists(name, object, arguments, retval, exception);
else if (name == "read")
Read(name, object, arguments, retval, exception);
else if (name == "absolute")
Absolute(name, object, arguments, retval, exception);
else if (name == "list")
List(name, object, arguments, retval, exception);
else if (name == "isFile")
IsFile(name, object, arguments, retval, exception);
else if (name == "isDirectory")
IsDirectory(name, object, arguments, retval, exception);
else if (name == "openDialog")
OpenDialog(name, object, arguments, retval, exception);
else if (name == "open")
Open(name, object, arguments, retval, exception);
else if (name == "write")
Write(name, object, arguments, retval, exception);
else if (name == "writeToPasteboard")
WriteToPasteboard(name, object, arguments, retval, exception);
else if (name == "readFromPasteboard")
ReadFromPasteboard(name, object, arguments, retval, exception);
else if (name == "asyncList")
AsyncList(name, object, arguments, retval, exception);
else if (name == "makeDirectory")
MakeDirectory(name, object, arguments, retval, exception);
else if (name == "move")
Move(name, object, arguments, retval, exception);
else if (name == "remove")
Remove(name, object, arguments, retval, exception);
else if (name == "alert")
Alert(name, object, arguments, retval, exception);
else if (name == "watchPath")
WatchPath(name, object, arguments, retval, exception);
else if (name == "unwatchPath")
UnwatchPath(name, object, arguments, retval, exception);
else if (name == "md5ForPath")
Digest(name, object, arguments, retval, exception);
else if (name == "getPlatform")
retval = CefV8Value::CreateString("linux");
else if (name == "lastModified")
LastModified(name, object, arguments, retval, exception);
else
cout << "Unhandled -> " + name.ToString() << " : "
<< arguments[0]->GetStringValue().ToString() << endl;
return true;
}

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@ -1,128 +0,0 @@
#ifndef NATIVE_HANDLER_H_
#define NATIVE_HANDLER_H_
#include "include/cef_base.h"
#include "include/cef_v8.h"
#include <string>
#include <map>
struct CallbackContext {
CefRefPtr<CefV8Context> context;
CefRefPtr<CefV8Value> function;
CefRefPtr<CefV8Value> eventTypes;
};
struct NotifyContext {
int descriptor;
std::map<int, std::map<std::string, CallbackContext> > callbacks;
};
class NativeHandler: public CefV8Handler {
public:
NativeHandler();
GtkWidget* window;
std::string path;
virtual bool Execute(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void NotifyWatchers();
IMPLEMENT_REFCOUNTING(NativeHandler)
;
private:
int notifyFd;
unsigned long int idCounter;
std::map<int, std::map<std::string, CallbackContext> > pathCallbacks;
std::map<std::string, int> pathDescriptors;
void Exists(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void Read(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void Absolute(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void List(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void AsyncList(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void IsFile(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void IsDirectory(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void OpenDialog(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void Open(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void Write(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void WriteToPasteboard(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void ReadFromPasteboard(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void MakeDirectory(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void Move(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void Remove(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void Alert(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void WatchPath(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void UnwatchPath(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void Digest(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
void LastModified(const CefString& name, CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval,
CefString& exception);
};
#endif