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62
# will create a directory instead and unpack the ZIP file
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# action=mkdir: Create a directory. The parent dir must exist.
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# path: The path to a file which does not exist, but whose parent
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# does. The dir will be made with this name.
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65
# The differences between putfile and putfiles are:
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66
# * putfile can only accept a single file.
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67
# * putfile can accept string data, doesn't have to be a file upload.
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68
# * putfile ignores the upload filename, the entire filename is specified on
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69
# path. putfiles calls files after the name on the user's machine.
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# action=paste: Copy or move the files to a specified dir.
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# src: The path to the DIRECTORY to get the files from (relative).
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# dst: The path to the DIRECTORY to paste the files to. Must not
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# Clipboard-based actions. Cut/copy/paste work in the same way as modern
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# file browsers, by keeping a server-side clipboard of files that have been
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# cut and copied. The clipboard is stored in the session data, so it persists
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# across navigation, tabs and browser windows, but not across browser
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# action=copy: Write file(s) to the session-based clipboard. Overrides any
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# existing clipboard data. Does not actually copy the file.
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# The files are physically copied when the clipboard is pasted.
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# path: The path to the file or directory to copy. Can be specified
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# action=cut: Write file(s) to the session-based clipboard. Overrides any
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# existing clipboard data. Does not actually move the file.
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# The files are physically moved when the clipboard is pasted.
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# path: The path to the file or directory to cut. Can be specified
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# action=paste: Copy or move the files stored in the clipboard. Clears the
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# clipboard. The files are copied or moved to a specified dir.
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# path: The path to the DIRECTORY to paste the files to. Must not
79
# mode: 'copy' or 'move'
80
# file: File to be copied or moved, relative to src, to a destination
81
# relative to dst. Can be specified multiple times.
83
94
# Subversion actions.
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95
# action=svnadd: Add an existing file(s) to version control.
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296
topath = fields.getfirst('to')
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movefile(req, frompath, topath)
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def action_mkdir(req, fields):
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"""Creates a directory with the given path.
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path = fields.getfirst('path')
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raise ActionError("Required field missing")
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path = actionpath_to_local(req, path)
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# Create the directory
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raise ActionError("Could not create directory")
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def action_putfile(req, fields):
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"""Writes data to a file, overwriting it if it exists and creating it if
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379
raise ActionError(
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380
"Could not write to one or more of the target files")
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def action_copy_or_cut(req, fields, mode):
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"""Marks specified files on the clipboard, stored in the
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browser session. Sets clipboard for either a cut or copy operation
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# The clipboard object created conforms to the JSON clipboard
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# specification given at the top of listing.py.
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# Note that we do not check for the existence of files here. That is done
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# in the paste operation.
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files = fields.getlist('path')
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clipboard = { "mode" : mode, "base" : req.path, "files" : files }
395
session = req.get_session()
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session['clipboard'] = clipboard
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def action_copy(req, fields):
400
"""Marks specified files on the clipboard, stored in the
401
browser session. Sets clipboard for a "copy" action.
405
action_copy_or_cut(req, fields, "copy")
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def action_cut(req, fields):
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"""Marks specified files on the clipboard, stored in the
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browser session. Sets clipboard for a "cut" action.
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action_copy_or_cut(req, fields, "cut")
390
415
def action_paste(req, fields):
391
"""Performs the copy or move action with the files specified.
392
Copies/moves the files to the specified directory.
416
"""Performs the copy or move action with the files stored on
417
the clipboard in the browser session. Copies/moves the files
418
to the specified directory. Clears the clipboard.
394
Reads fields: 'src', 'dst', 'mode', 'file' (multiple).
395
src: Base path that all the files are relative to (source).
396
dst: Destination path to paste into.
397
mode: 'copy' or 'move'.
398
file: (Multiple) Files relative to base, which will be copied
399
or moved to new locations relative to path.
403
dst = fields.getfirst('dst')
404
src = fields.getfirst('src')
405
mode = fields.getfirst('mode')
406
files = fields.getlist('file')
407
if dst is None or src is None or mode is None:
424
todir = fields.getfirst('path')
408
426
raise ActionError("Required field missing")
414
raise ActionError("Invalid mode (must be 'copy' or 'move')")
415
dst_local = actionpath_to_local(req, dst)
416
if not os.path.isdir(dst_local):
417
raise ActionError("dst is not a directory")
427
todir_local = actionpath_to_local(req, todir)
428
if not os.path.isdir(todir_local):
429
raise ActionError("Target is not a directory")
431
session = req.get_session()
433
clipboard = session['clipboard']
434
files = clipboard['files']
435
base = clipboard['base']
436
if clipboard['mode'] == "copy":
441
raise ActionError("Clipboard was empty")
420
444
for file in files:
421
445
# The source must not be interpreted as relative to req.path
422
446
# Add a slash (relative to top-level)
425
frompath = os.path.join(src, file)
447
frompath = os.sep + os.path.join(base, file)
426
448
# The destination is found by taking just the basename of the file
427
topath = os.path.join(dst, os.path.basename(file))
449
topath = os.path.join(todir, os.path.basename(file))
429
451
movefile(req, frompath, topath, copy)
430
452
except ActionError, message:
437
459
# Add this file to errorfiles; it will be put back on the
438
460
# clipboard for possible future pasting.
439
461
errorfiles.append(file)
440
if errormsg is not None:
462
# If errors occured, augment the clipboard and raise ActionError
463
if len(errorfiles) > 0:
464
clipboard['files'] = errorfiles
465
session['clipboard'] = clipboard
441
467
raise ActionError(errormsg)
443
# XXX errorfiles contains a list of files that couldn't be pasted.
444
# we currently do nothing with this.
469
# Success: Clear the clipboard
470
del session['clipboard']
446
473
def action_svnadd(req, fields):
447
474
"""Performs a "svn add" to each file specified.