+++ /dev/null
-#!/usr/bin/python
-##
-## YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
-##
-## Copyright (C) 2002-2010 Aleph One Ltd.
-## for Toby Churchill Ltd and Brightstar Engineering
-##
-## Created by Timothy Manning <timothy@yaffs.net>
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License version 2 as
-## published by the Free Software Foundation.
-##
-
-import Tkinter as tk
-from yaffsfs import *
-#import examples
-import ctypes
-from operator import itemgetter
-
-yaffs_start_up()
-yaffs_mount("/yaffs2/")
-root_window =tk.Tk()
-root_window.title("YAFFS Browser")
-mount_list_text_variable=tk.StringVar()
-
-mount_list_text_variable.set("/yaffs2/")
-current_directory_dict={}
-open_windows_list=[]
-
-class editor():
- yaffs_handle=0
- file_editor_root =0
- save_button=[]
- file_contents=0
- file_path=0
- isLink=0
- def save_file(self):
- if self.isLink==True:
- target_path=self.file_editor_text.get("1.0", tk.END) ##"1.0" is the index of the first line of text
- target_path=target_path[0:len(target_path)-1]
- new_path=self.file_path
- print "creating a symlink \n target:##", target_path, "##"
- target_file_exists=yaffs_access(target_path, 0) ##yaffs_access will return 0 on success and -1 on failure.
- if target_file_exists>=0:
- ##file exists,create symlink
- print "target file exist, creating symlink"
- yaffs_unlink(new_path)
- output=yaffs_symlink(target_path, new_path)
- print "yaffs symlink output=", output
- self.file_editor_root.destroy()
- else :
- ##file does not exist
- print "target file does not exist, cannot create symlink"
- else :
- #global current_directory_dict
- print "saving the file"
- print self.file_editor_text.get("1.0", tk.END) ##"1.0" is the index of the first line of text
- yaffs_lseek(self.yaffs_handle, 0, 0)
- data_to_be_written=self.file_editor_text.get("1.0", tk.END)
- print "data to be saved", data_to_be_written
- length_of_file=len(data_to_be_written)
- print "length of data to be written",length_of_file
- output=yaffs_write(self.yaffs_handle,data_to_be_written , length_of_file)
- print "output", output
- yaffs_ftruncate(self.yaffs_handle, length_of_file)
- yaffs_close(self.yaffs_handle)
- self.yaffs_handle = yaffs_open(self.file_path,66,0666)
- load_dir()
-
- def __init__(self, isLink=0):
- global current_directory_dict
- x=name_list_box.curselection()
- self.id=int(x[0])
- self.file_editor_root =tk.Toplevel()
- self.save_button=tk.Button(self.file_editor_root, text="save", command=self.save_file)
- self.save_button.pack(fill=tk.BOTH)
-
- self.file_path=current_directory_dict[self.id]["path"]
- print "file path", self.file_path
- self.file_editor_root.title(current_directory_dict[self.id]["path"])
- self.file_editor_text=tk.Text(self.file_editor_root)
- self.yaffs_handle = yaffs_open(current_directory_dict[self.id]["path"],66,0666)
- length_of_file=yaffs_lseek(self.yaffs_handle, 0, 2) ##seeks to the end of the file
- yaffs_lseek(self.yaffs_handle, 0, 0)## returns the handle to the front of th file
- print "length of file to be opened:", length_of_file
- if isLink==True and False ==True : ##this alows the symlink to be edited and is no longer used. to renable it delete "and False ==True"
- print "opening symlink"
- self.file_contents=ctypes.create_string_buffer(1000)
- yaffs_readlink(self.file_path,self.file_contents,1000)
- self.isLink=True
- else:
- print"opening file"
- self.file_contents=ctypes.create_string_buffer(length_of_file)
- yaffs_read(self.yaffs_handle,self.file_contents,length_of_file)
- print "file contents", self.file_contents.raw
- self.file_editor_text.insert(tk.END, self.file_contents.raw)
- self.file_editor_text.pack(fill=tk.BOTH)
- ##self.file_editor_text.bind("<Control-s>", self.save_file)
- ##doesn't work because it can't pass "self"
-
-def load_dir():
- global current_directory_dict
- print "loading a new directory*******************************************************************"
- ##deleate current items in text box
- name_list_box.delete(0, tk.END)
- current_directory_dict=yaffs_ls(mount_list_text_variable.get())
- print "new directory", current_directory_dict
-
-
-
- ##copy directory into file box
- for x in range(0,len(current_directory_dict)):
- permissions_string=""
- if current_directory_dict[x]["permissions"] & yaffs_S_IREAD:
- permissions_string ='r'
- else :
- permissions_string ='-'
- if current_directory_dict[x]["permissions"] & yaffs_S_IWRITE:
- permissions_string+='w'
- else :
- permissions_string+='-'
- name_list_box.insert(x,(current_directory_dict[x]["inodes"]+" "+permissions_string+" "+ current_directory_dict[x]["type"]+" "+ current_directory_dict[x]["size"]+" "+ current_directory_dict[x]["path"]+" "+current_directory_dict[x]["extra_data"]))
- name_list_box.grid(column=0, row=1)
- return current_directory_dict
-
-def remount_yaffs():
- ##this isn't working. somethihg need to be changed in the config of the simulator to release the handle of the emfile
- print "remounting yaffs"
- print"unmounting yaffs:", yaffs_unmount("yaffs2/")
- print "mounting yaffs", yaffs_mount("/yaffs2/")
- load_dir()
-
-def load_file(link=0):
- global open_windows_list
- open_windows_list.append(editor(link))
-
-def load_command(self=0):
- global current_directory_dictls
-
- print "you loaded a file/dir/link"
- x=name_list_box.curselection()
- x=int(x[0])
- print "cursor selection", x
- print "dict", current_directory_dict
-
- print "file inode is:", current_directory_dict[x]["inodes"]
-
-
- print "file path is:", current_directory_dict[x]["path"]
- if current_directory_dict[x]["type"]=="dir":
- ##open dir
- print "open directory"
- mount_list_text_variable.set(current_directory_dict[x]["path"])
- print mount_list_text_variable.get()
- print "old directory dict", current_directory_dict
- #current_directory_dict=load_dir()
- load_dir()
-
- print "new directory dict passed back"
-
- elif current_directory_dict[x]["type"]=="file" :
- ##open file
- print "open file"
- load_file()
- elif current_directory_dict[x]["type"]=="link":
- print "loading a symlink"
- load_file(1)
- ##mount_list_text_variable.set(mount_list_text_variable.get()+str(list[0][0]))
-
-def back_a_directory(self=0):
- x=len(mount_list_text_variable.get())
- string=mount_list_text_variable.get()
- slashes_id=[]
- #print "length of path", x
- #print "string been sorted:", string
- for i in range(0, x):
- if string[i]=='/':
- slashes_id.append(i)
- #print "slash found at:", i
-
- print slashes_id
- ##slashes_id.sort() not needed because the list is already in acending order
- ##print "sorted",slashes_id
-
- string=string[0: slashes_id[len(slashes_id)-2]+1]
- print string
- mount_list_text_variable.set(string)
- load_dir()
-
-
-
-
-
-
-def yaffs_ls(dname):
- ls_dict=[]
-
- if dname[-1] != "/": dname = dname + "/"
- dc = yaffs_opendir(dname)
- if dc != 0 :
- sep = yaffs_readdir(dc)
- while bool(sep):
-
- se = sep.contents
- fullname = dname + se.d_name
- st = yaffs_stat_struct()
- result = yaffs_lstat(fullname,byref(st))
- #perms = st.st_mode & 0777
- perms = st.st_mode
- ftype = st.st_mode & yaffs_S_IFMT
- isFile = True if ftype == yaffs_S_IFREG else False
- isDir = True if ftype == yaffs_S_IFDIR else False
- isSymlink= True if ftype == yaffs_S_IFLNK else False
-
- if isFile :
- ls_dict.append ({"type" :"file", "inodes" : str(se.d_ino), "permissions" : perms, "size": str(st.st_size), "path": fullname,"extra_data":""})
- print "file st.st_mode:", st.st_mode
-
- elif isDir :
- print "dir st.st_mode:", st.st_mode
-
- ls_dict.append({"type":"dir", "inodes" :str(se.d_ino), "permissions":perms,"size":"0", "path": fullname+"/", "extra_data":""})
- elif isSymlink:
- print "symlink st.st_mode:", st.st_mode
- file_contents=ctypes.create_string_buffer(30)
- yaffs_readlink(fullname,file_contents,30)
- string=repr(file_contents.value)
- print "len of str", len(string)
-# string.lstrip()
-
- print "string", string, "###"
-
- ls_dict.append ({"type" :"link", "inodes" : str(se.d_ino), "permissions" : perms, "size": str(st.st_size), "path": fullname, "extra_data":"> "+string})
-
- else :
- print "unknown st.st_mode:", st.st_mode
- ls_dict.append({ "type":"Other", "inodes":str(se.d_ino), "permissions":perms, "size":"0", "path": fullname,"extra_data":""})
- sep = yaffs_readdir(dc)
- yaffs_closedir(dc)
- return sorted(ls_dict,key=itemgetter("path"))
- else:
- print "Could not open directory"
- return -1
-
-
-##toolbar
-toolbar_frame=tk.Frame(root_window)
-button_open=tk.Button(toolbar_frame, command=load_command, text="load")
-button_open.grid(column=0, row=0)
-button_back=tk.Button(toolbar_frame, command=back_a_directory, text="back")
-button_back.grid(column=1, row=0)
-toolbar_frame.grid(row=0, column=0, columnspan=3)
-
-def delete_selected(selected_dir=0):
- if selected_dir==0:
- print"using current_directory_dict"
- global current_directory_dict
- x=name_list_box.curselection()
- x=int(x[0])
- print current_directory_dict[x]["type"]
- if current_directory_dict[x]["type"]=="file":
- path=current_directory_dict[x]["path"]
- path =path
- output=yaffs_unlink(path)
- print "unlinking output:", output
- elif current_directory_dict[x]["type"]=="dir":
- path=current_directory_dict[x]["path"]
- inside_dir=yaffs_ls(path)
- print "files and folder inside dir", inside_dir
- print "len of dir", len(inside_dir)
- if inside_dir!=[]: ##if the dir is not empty
- ## remove stuff in dir
- for i in range(0,len(inside_dir)):
- print "calling self*****"
- delete_selected(inside_dir[i])
-
- path =path[0:len(path)-1] ##this is to remove the "/" off the end of the of the file
- print "removing:", path
- output=yaffs_rmdir(path)
- print "rmdir output:", output
- else :
- print "using passed dir"
- print "dir passed", selected_dir
- current_directory_dict =selected_dir
-
- print "after copying", current_directory_dict
- print current_directory_dict["type"]
- if current_directory_dict["type"]=="file":
- path=current_directory_dict["path"]
- path =path
- output=yaffs_unlink(path)
- print "unlinking output:", output
- elif current_directory_dict["type"]=="dir":
- path=current_directory_dict["path"]
- inside_dir=yaffs_ls(path)
- print "files and folder inside dir", inside_dir
- print "len of dir", len(inside_dir)
- if inside_dir!=[]: ##if the dir is not empty
- ## remove stuff in dir
- for i in range(0,len(inside_dir)):
- print "calling self*****"
- delete_selected(inside_dir[i])
-
- path =path[0:len(path)-1] ##this is to remove the "/" off the end of the of the file
- print "removing:", path
- output=yaffs_rmdir(path)
- print "rmdir output:", output
-
- load_dir()
-
-
-
-class new_file():
- path_entry_box=0
- new_file_window=0
- def open_the_file(self):
- global mount_list_text_variable
- print "trying to create", mount_list_text_variable.get()+self.path_entry_box.get()
- yaffs_handle=yaffs_open(self.path_entry_box.get(),66,0666)
- yaffs_close(yaffs_handle)
- self.new_file_window.destroy()
- load_dir()
-
- def cancel(self):
- ##del self
- self.new_file_window.destroy()
- def __init__(self):
- global mount_list_text_variable
- self.new_file_window =tk.Toplevel(takefocus=True)
- path_frame=tk.Frame(self.new_file_window)
- path_label=tk.Label(path_frame, text="file path")
- path_label.pack(side=tk.LEFT)
- text=tk.StringVar()
- text.set(mount_list_text_variable.get())
- print "############################",mount_list_text_variable.get()
- self.path_entry_box= tk.Entry(path_frame, textvariable=text)
- self.path_entry_box.pack(side=tk.RIGHT)
- path_frame.pack()
- button_frame=tk.Frame(self.new_file_window)
- create_button=tk.Button(button_frame, text="Create", command=self.open_the_file)
- create_button.pack(side=tk.LEFT)
- cancel_button=tk.Button(button_frame, text="Cancel", command=self.cancel)
- cancel_button.pack(side=tk.RIGHT)
- button_frame.pack()
-
-class new_folder():
- path_entry_box=0
- new_folder_window=0
- def create_the_folder(self):
- global mount_list_text_variable
- print "trying to create", mount_list_text_variable.get()+self.path_entry_box.get()
- yaffs_mkdir(self.path_entry_box.get(),0666)
- self.new_folder_window.destroy()
-
- load_dir()
-
- def cancel(self):
- ##del self
- self.new_folder_window.destroy()
- def __init__(self):
- global mount_list_text_variable
- self.new_folder_window =tk.Toplevel(takefocus=True)
- path_frame=tk.Frame(self.new_folder_window)
- path_label=tk.Label(path_frame, text="directory path")
- path_label.pack(side=tk.LEFT)
- text=tk.StringVar()
- text.set(mount_list_text_variable.get())
- print "############################",mount_list_text_variable.get()
- self.path_entry_box= tk.Entry(path_frame, textvariable=text)
- self.path_entry_box.pack(side=tk.RIGHT)
- path_frame.pack()
- button_frame=tk.Frame(self.new_folder_window)
- create_button=tk.Button(button_frame, text="Create", command=self.create_the_folder)
- create_button.pack(side=tk.LEFT)
- cancel_button=tk.Button(button_frame, text="Cancel", command=self.cancel)
- cancel_button.pack(side=tk.RIGHT)
- button_frame.pack()
-
-
-class new_symlink():
- path_entry_box=0
- target_text=0
- new_text=0
- new_file_window=0
- def create_the_symlink(self):
- global mount_list_text_variable
- ##check the symlink's target is a file.
- target_path=self.target_text.get()
- new_path=self.new_text.get()
- print "creating a symlink \n target:", target_path
- target_file_exists=yaffs_access(target_path, 0) ##yaffs_access will return 0 on success and -1 on failure.
- if target_file_exists>=0:
- ##file exists,create symlink
- print "target file exist, creating symlink"
- yaffs_symlink(target_path, new_path)
- self.new_file_window.destroy()
- else :
- ##file does not exist
- print "target file does not exist, cannot create symlink"
- load_dir()
-
- def cancel(self):
- ##del self
- self.new_file_window.destroy()
- def __init__(self):
- global mount_list_text_variable
- self.new_file_window =tk.Toplevel(takefocus=True)
- target_frame=tk.Frame(self.new_file_window)
- target_label=tk.Label(target_frame, text="target")
- target_label.pack(side=tk.LEFT)
- self.target_text=tk.StringVar()
- self.target_text.set(mount_list_text_variable.get())
- #print "############################",mount_list_text_variable.get()
- self.target_entry_box= tk.Entry(target_frame, textvariable=self.target_text)
- self.target_entry_box.pack(side=tk.RIGHT)
- target_frame.pack()
-
- new_frame=tk.Frame(self.new_file_window)
- new_label=tk.Label(new_frame, text="file path")
- new_label.pack(side=tk.LEFT)
- self.new_text=tk.StringVar()
- self.new_text.set(mount_list_text_variable.get())
- #print "############################",mount_list_text_variable.get()
- self.new_entry_box= tk.Entry(new_frame, textvariable=self.new_text)
- self.new_entry_box.pack(side=tk.RIGHT)
- new_frame.pack()
-
- button_frame=tk.Frame(self.new_file_window)
- create_button=tk.Button(button_frame, text="Create", command=self.create_the_symlink)
- create_button.pack(side=tk.LEFT)
- cancel_button=tk.Button(button_frame, text="Cancel", command=self.cancel)
- cancel_button.pack(side=tk.RIGHT)
- button_frame.pack()
-
-
-
-class new_hardlink():
- path_entry_box=0
- target_text=0
- new_text=0
- new_file_window=0
- def create_the_hardlink(self):
- global mount_list_text_variable
- ##check the symlink's target is a file.
- target_path=self.target_text.get()
- new_path=self.new_text.get()
- print "creating a hardlink \n target:", target_path
- target_file_exists=yaffs_access(target_path, 0) ##yaffs_access will return 0 on success and -1 on failure.
- if target_file_exists>=0:
- ##file exists,create symlink
- print "target file exist, creating hardlink"
- yaffs_link(target_path, new_path)
- self.new_file_window.destroy()
- else :
- ##file does not exist
- print "target file does not exist, cannot create hardlink"
- load_dir()
-
- def cancel(self):
- ##del self
- self.new_file_window.destroy()
- def __init__(self):
- global mount_list_text_variable
- self.new_file_window =tk.Toplevel(takefocus=True)
- target_frame=tk.Frame(self.new_file_window)
- target_label=tk.Label(target_frame, text="target")
- target_label.pack(side=tk.LEFT)
- self.target_text=tk.StringVar()
- self.target_text.set(mount_list_text_variable.get())
- #print "############################",mount_list_text_variable.get()
- self.target_entry_box= tk.Entry(target_frame, textvariable=self.target_text)
- self.target_entry_box.pack(side=tk.RIGHT)
- target_frame.pack()
-
- new_frame=tk.Frame(self.new_file_window)
- new_label=tk.Label(new_frame, text="file path")
- new_label.pack(side=tk.LEFT)
- self.new_text=tk.StringVar()
- self.new_text.set(mount_list_text_variable.get())
- #print "############################",mount_list_text_variable.get()
- self.new_entry_box= tk.Entry(new_frame, textvariable=self.new_text)
- self.new_entry_box.pack(side=tk.RIGHT)
- new_frame.pack()
-
- button_frame=tk.Frame(self.new_file_window)
- create_button=tk.Button(button_frame, text="Create", command=self.create_the_hardlink)
- create_button.pack(side=tk.LEFT)
- cancel_button=tk.Button(button_frame, text="Cancel", command=self.cancel)
- cancel_button.pack(side=tk.RIGHT)
- button_frame.pack()
-
-
-##mount list entry box init
-mount_list_frame=tk.Frame(root_window)
-mount_list_label=tk.Label(mount_list_frame, text="mount list")
-mount_list_label.pack(side=tk.RIGHT)
-
-mount_list_entry_box= tk.Entry(mount_list_frame,textvariable=mount_list_text_variable)
-mount_list_entry_box.pack(side=tk.RIGHT)
-mount_list_frame.grid(row=1, column=0, columnspan=2)
-
-
-list_frame=tk.Frame(root_window)
-name_list_box=tk.Listbox(list_frame,exportselection=0, height=30, width=80)
-load_dir()
-list_frame.grid(sticky=tk.W+tk.E+tk.N+tk.S)
-
-name_list_box.bind("<Double-Button-1>", load_command)
-
-browser_menu_bar=tk.Menu(root_window)
-browser_file_menu=tk.Menu(browser_menu_bar)
-
-browser_file_menu.add_command(label="Reload", command=load_dir)
-browser_file_menu.add_command(label="Remount yaffs", command=remount_yaffs)
-
-#browser_file_menu.add_command(label="Open")
-#browser_file_menu.add_command(label="Save")
-browser_menu_bar.add_cascade(label="File", menu=browser_file_menu)
-root_window.config(menu=browser_menu_bar)
-
-
-browser_edit_menu=tk.Menu(browser_menu_bar)
-
-browser_edit_menu.add_command(label="New File", command=new_file)
-browser_edit_menu.add_command(label="New Folder", command=new_folder)
-browser_edit_menu.add_command(label="New Symlink", command=new_symlink)
-browser_edit_menu.add_command(label="New Hardlink", command=new_hardlink)
-
-
-browser_edit_menu.add_command(label="delete selected", command=delete_selected)
-browser_menu_bar.add_cascade(label="Edit", menu=browser_edit_menu)
-
-
-
-
-
-
-root_window.mainloop()
-
-print"unmounting yaffs:", yaffs_unmount("yaffs2/")
-
-
projects / yaffs2.git / blobdiff