1 from xml
.dom
import Node
, minidom
3 import rox
, os
, pango
, sys
, textwrap
, traceback
, subprocess
, time
, urlparse
, shutil
4 from rox
import g
, tasks
, loading
9 from implementation
import ImplementationProperties
10 from requires
import Requires
11 from xmltools
import *
13 from zeroinstall
.injector
import model
14 from zeroinstall
.zerostore
import unpack
, Stores
17 RESPONSE_SAVE_AND_TEST
= 1
19 xml_header
= """<?xml version="1.0" ?>
21 xml_stylesheet_header
= """<?xml-stylesheet type='text/xsl' href='interface.xsl'?>
24 gladefile
= os
.path
.join(rox
.app_dir
, '0publish-gui.glade')
26 # Zero Install implementation cache
29 stylesheet_src
= os
.path
.join(os
.path
.dirname(__file__
), 'interface.xsl')
31 def available_in_path(prog
):
32 for d
in os
.environ
['PATH'].split(':'):
33 path
= os
.path
.join(d
, prog
)
34 if os
.path
.isfile(path
):
38 def get_terminal_emulator():
39 terminal_emulators
= ['x-terminal-emulator', 'xterm', 'konsole']
40 for xterm
in terminal_emulators
:
41 if available_in_path(xterm
):
46 tree
= gtk
.glade
.XML(gladefile
, 'no_file_specified')
47 box
= tree
.get_widget('no_file_specified')
48 tree
.get_widget('new_button').grab_focus()
52 chooser
= g
.FileChooserDialog('Choose a location for the new feed',
53 None, g
.FILE_CHOOSER_ACTION_SAVE
)
54 chooser
.set_current_name('MyProg.xml')
55 chooser
.add_button(g
.STOCK_CANCEL
, g
.RESPONSE_CANCEL
)
56 chooser
.add_button(g
.STOCK_NEW
, g
.RESPONSE_OK
)
58 chooser
= g
.FileChooserDialog('Choose the feed to edit',
59 None, g
.FILE_CHOOSER_ACTION_OPEN
)
60 chooser
.add_button(g
.STOCK_CANCEL
, g
.RESPONSE_CANCEL
)
61 chooser
.add_button(g
.STOCK_OPEN
, g
.RESPONSE_OK
)
64 chooser
.set_default_response(g
.RESPONSE_OK
)
65 if chooser
.run() != g
.RESPONSE_OK
:
67 path
= chooser
.get_filename()
69 return FeedEditor(path
)
71 def combo_set_text(combo
, text
):
72 if combo
.get_active_text() or text
:
73 model
= combo
.get_model()
80 combo
.append_text(text
)
85 def list_attrs(element
):
86 attrs
= element
.attributes
88 for x
in range(attrs
.length
):
91 if attr
.name
in ['id', 'version-modifier']: continue
92 if element
.localName
== 'implementation' and attr
.name
== 'version': continue
94 if attr
.name
== 'stability':
95 names
.append(attr
.value
)
97 names
.append(attr
.name
)
99 return ' (%s)' % ', '.join(names
)
103 emptyFeed
= """<?xml version='1.0'?>
104 <interface xmlns="%s">
108 """ % (XMLNS_INTERFACE
)
110 element_target
= ('INTERNAL:FeedEditor/Element', gtk
.TARGET_SAME_WIDGET
, 0)
112 class FeedEditor(loading
.XDSLoader
):
113 def __init__(self
, pathname
):
114 loading
.XDSLoader
.__init
__(self
, None)
116 self
.pathname
= pathname
118 self
.wTree
= gtk
.glade
.XML(gladefile
, 'main')
119 self
.window
= self
.wTree
.get_widget('main')
120 self
.window
.connect('destroy', rox
.toplevel_unref
)
121 self
.xds_proxy_for(self
.window
)
123 help = gtk
.glade
.XML(gladefile
, 'main_help')
124 help_box
= help.get_widget('main_help')
125 help_box
.set_default_size(g
.gdk
.screen_width() / 4,
126 g
.gdk
.screen_height() / 4)
127 help_box
.connect('delete-event', lambda box
, ev
: True)
128 help_box
.connect('response', lambda box
, resp
: box
.hide())
131 if resp
== g
.RESPONSE_HELP
:
133 elif resp
== RESPONSE_SAVE_AND_TEST
:
135 elif resp
== RESPONSE_SAVE
:
139 self
.window
.connect('response', resp
)
142 key_menu
= self
.wTree
.get_widget('feed_key')
143 key_model
= g
.ListStore(str, str)
144 key_menu
.set_model(key_model
)
145 cell
= g
.CellRendererText()
147 if gtk
.pygtk_version
>= (2, 8, 0):
148 # Crashes with pygtk 2.6.1
149 cell
.set_property('ellipsize', pango
.ELLIPSIZE_MIDDLE
)
151 key_menu
.pack_start(cell
)
152 key_menu
.add_attribute(cell
, 'text', 1)
154 self
.update_key_model()
156 self
.impl_model
= g
.TreeStore(str, object)
157 impl_tree
= self
.wTree
.get_widget('impl_tree')
158 impl_tree
.set_model(self
.impl_model
)
159 text
= g
.CellRendererText()
160 column
= g
.TreeViewColumn('', text
)
161 column
.add_attribute(text
, 'text', 0)
162 impl_tree
.append_column(column
)
164 impl_tree
.enable_model_drag_source(gtk
.gdk
.BUTTON1_MASK
, [element_target
], gtk
.gdk
.ACTION_MOVE
)
165 impl_tree
.enable_model_drag_dest([element_target
], gtk
.gdk
.ACTION_MOVE
)
167 sel
= impl_tree
.get_selection()
168 sel
.set_mode(g
.SELECTION_BROWSE
)
170 if os
.path
.exists(self
.pathname
):
171 data
, _
, self
.key
= signing
.check_signature(self
.pathname
)
172 self
.doc
= minidom
.parseString(data
)
175 # Default to showing the versions tab
176 self
.wTree
.get_widget('notebook').next_page()
178 default_name
= os
.path
.basename(self
.pathname
)
179 if default_name
.endswith('.xml'):
180 default_name
= default_name
[:-4]
181 self
.doc
= minidom
.parseString(emptyFeed
)
183 key_menu
.set_active(0)
186 self
.wTree
.get_widget('feed_name').set_text(default_name
)
188 root
= self
.impl_model
.get_iter_root()
190 sel
.select_iter(root
)
192 self
.wTree
.get_widget('generate_key').connect('clicked', lambda b
: self
.generate_key())
194 self
.wTree
.get_widget('add_implementation').connect('clicked', lambda b
: self
.add_version())
195 self
.wTree
.get_widget('add_archive').connect('clicked', lambda b
: self
.add_archive())
196 self
.wTree
.get_widget('add_requires').connect('clicked', lambda b
: self
.add_requires())
197 self
.wTree
.get_widget('add_group').connect('clicked', lambda b
: self
.add_group())
198 self
.wTree
.get_widget('edit_properties').connect('clicked', lambda b
: self
.edit_properties())
199 self
.wTree
.get_widget('remove').connect('clicked', lambda b
: self
.remove_version())
200 impl_tree
.connect('row-activated', lambda tv
, path
, col
: self
.edit_properties(path
))
201 impl_tree
.connect('drag-data-received', self
.tree_drag_data_received
)
203 def update_key_model(self
):
204 key_menu
= self
.wTree
.get_widget('feed_key')
205 key_model
= key_menu
.get_model()
206 keys
= signing
.get_secret_keys()
208 key_model
.append((None, '(unsigned)'))
212 def generate_key(self
):
213 for x
in ['xterm', 'konsole']:
214 if available_in_path(x
):
215 child
= subprocess
.Popen([x
, '-e', 'gpg', '--gen-key'], stderr
= subprocess
.PIPE
)
218 child
= subprocess
.Popen(['gnome-terminal', '-e', 'gpg --gen-key'], stderr
= subprocess
.PIPE
)
220 def get_keygen_out():
223 yield signing
.InputBlocker(child
.stderr
)
224 data
= os
.read(child
.stderr
.fileno(), 100)
228 self
.update_key_model()
230 rox
.alert('Errors from terminal: %s' % errors
)
232 tasks
.Task(get_keygen_out())
234 def tree_drag_data_received(self
, treeview
, context
, x
, y
, selection
, info
, time
):
235 if not selection
: return
236 drop_info
= treeview
.get_dest_row_at_pos(x
, y
)
238 model
= treeview
.get_model()
239 path
, position
= drop_info
241 src
= self
.get_selected()
242 dest
= model
[path
][1]
244 def is_ancestor_or_self(a
, b
):
246 if b
is a
: return True
250 if is_ancestor_or_self(src
, dest
):
251 # Can't move an element into itself!
254 if position
in (gtk
.TREE_VIEW_DROP_BEFORE
, gtk
.TREE_VIEW_DROP_AFTER
):
255 new_parent
= dest
.parentNode
259 if src
.namespaceURI
!= XMLNS_INTERFACE
: return
260 if new_parent
.namespaceURI
!= XMLNS_INTERFACE
: return
262 if new_parent
.localName
== 'group':
263 if src
.localName
not in ('implementation', 'group', 'requires'):
265 elif new_parent
.localName
== 'interface':
266 if src
.localName
not in ('implementation', 'group'):
268 elif new_parent
.localName
== 'implementation':
269 if src
.localName
not in ['requires']:
276 if position
== gtk
.TREE_VIEW_DROP_BEFORE
:
277 insert_before(src
, dest
)
278 elif position
== gtk
.TREE_VIEW_DROP_AFTER
:
279 next
= dest
.nextSibling
280 while next
and not next
.nodeType
== Node
.ELEMENT_NODE
:
281 next
= next
.nextSibling
283 insert_before(src
, next
)
285 insert_element(src
, new_parent
)
287 for next
in child_elements(new_parent
):
288 insert_before(src
, next
)
291 insert_element(src
, new_parent
)
292 self
.update_version_model()
294 def add_version(self
):
295 ImplementationProperties(self
)
298 ImplementationProperties(self
, is_group
= True)
300 def add_requires(self
):
301 elem
= self
.get_selected()
302 if elem
.namespaceURI
== XMLNS_INTERFACE
:
303 if elem
.localName
not in ('group', 'implementation'):
304 elem
= elem
.parentNode
305 if elem
.localName
in ('group', 'implementation'):
306 Requires(self
, parent
= elem
)
308 rox
.alert('Select a group or implementation!')
310 def edit_properties(self
, path
= None, element
= None):
311 assert not (path
and element
)
316 element
= self
.get_selected()
318 element
= self
.impl_model
[path
][1]
320 if element
.namespaceURI
!= XMLNS_INTERFACE
:
321 rox
.alert("Sorry, I don't known how to edit %s elements!" % element
.namespaceURI
)
323 if element
.localName
in ('group', 'implementation'):
324 ImplementationProperties(self
, element
)
325 elif element
.localName
== 'requires':
326 Requires(self
, parent
= element
.parentNode
, element
= element
)
328 rox
.alert("Sorry, I don't known how to edit %s elements!" % element
.localName
)
330 def update_fields(self
):
331 root
= self
.doc
.documentElement
334 value
= singleton_text(root
, name
)
336 self
.wTree
.get_widget('feed_' + name
).set_text(value
)
341 needs_terminal
= len(list(children(root
, 'needs-terminal'))) > 0
342 self
.wTree
.get_widget('feed_needs_terminal').set_active(needs_terminal
)
344 category_widget
= self
.wTree
.get_widget('feed_category')
345 category
= singleton_text(root
, 'category')
347 combo_set_text(category_widget
, category
)
349 category_widget
.set_active(0)
351 uri
= root
.getAttribute('uri')
353 self
.wTree
.get_widget('feed_url').set_text(uri
)
355 for feed_for
in children(root
, 'feed-for'):
356 self
.wTree
.get_widget('feed_feed_for').set_text(feed_for
.getAttribute('interface'))
358 for icon
in children(root
, 'icon'):
359 if icon
.getAttribute('type') == 'image/png':
360 href
= icon
.getAttribute('href')
361 self
.wTree
.get_widget('feed_icon').set_text(href
)
364 description
= singleton_text(root
, 'description') or ''
365 paragraphs
= [format_para(p
) for p
in description
.split('\n\n')]
366 buffer = self
.wTree
.get_widget('feed_description').get_buffer()
367 buffer.delete(buffer.get_start_iter(), buffer.get_end_iter())
368 buffer.insert_at_cursor('\n'.join(paragraphs
))
370 key_menu
= self
.wTree
.get_widget('feed_key')
371 model
= key_menu
.get_model()
375 if line
[0] == self
.key
:
379 model
.append((self
.key
, 'Missing key (%s)' % self
.key
))
380 key_menu
.set_active(i
)
382 key_menu
.set_active(0)
384 self
.update_version_model()
386 def add_archives(self
, impl_element
, iter):
387 for child
in child_elements(impl_element
):
388 if child
.namespaceURI
!= XMLNS_INTERFACE
: continue
389 if child
.localName
== 'archive':
390 self
.impl_model
.append(iter, ['Archive ' + child
.getAttribute('href'), child
])
391 elif child
.localName
== 'requires':
392 req_iface
= child
.getAttribute('interface')
393 self
.impl_model
.append(iter, ['Impl requires %s' % req_iface
, child
])
395 self
.impl_model
.append(iter, ['<%s>' % child
.localName
, child
])
397 def update_version_model(self
):
398 impl_tree
= self
.wTree
.get_widget('impl_tree')
400 # Remember which ones are open
401 expanded_elements
= set()
402 impl_tree
.map_expanded_rows(lambda tv
, path
: expanded_elements
.add(self
.impl_model
[path
][1]))
404 initial_build
= not self
.impl_model
.get_iter_root()
406 self
.impl_model
.clear()
409 def add_impls(elem
, iter, attrs
):
410 """Add all groups, implementations and requirements in elem"""
412 for x
in child_elements(elem
):
413 if x
.namespaceURI
!= XMLNS_INTERFACE
: continue
415 if x
.localName
== 'requires':
416 req_iface
= x
.getAttribute('interface')
417 new
= self
.impl_model
.append(iter, ['Group requires %s' % req_iface
, x
])
419 if x
.localName
not in ('implementation', 'group'): continue
421 new_attrs
= attrs
.copy()
422 attributes
= x
.attributes
423 for i
in range(attributes
.length
):
424 a
= attributes
.item(i
)
425 new_attrs
[str(a
.name
)] = a
.value
427 if x
.localName
== 'implementation':
428 version
= new_attrs
.get('version', '(missing version number)') + \
429 (new_attrs
.get('version-modifier') or '')
430 new
= self
.impl_model
.append(iter, ['Version %s%s' % (version
, list_attrs(x
)), x
])
431 self
.add_archives(x
, new
)
432 elif x
.localName
== 'group':
433 new
= self
.impl_model
.append(iter, ['Group%s' % list_attrs(x
), x
])
435 expanded_elements
.add(x
)
436 add_impls(x
, new
, new_attrs
)
438 add_impls(self
.doc
.documentElement
, None, attrs
= {})
440 def may_expand(model
, path
, iter):
441 if model
[iter][1] in expanded_elements
:
442 impl_tree
.expand_row(path
, False)
443 self
.impl_model
.foreach(may_expand
)
445 def test(self
, args
= []):
451 # Spawn a grandchild and exit
452 command
= ['0launch', '--gui'] + args
+ [self
.pathname
]
453 if self
.wTree
.get_widget('feed_needs_terminal').get_active():
454 command
= [get_terminal_emulator(), '-e'] + command
455 subprocess
.Popen(command
)
458 traceback
.print_exc()
461 pid
, status
= os
.waitpid(child
, 0)
464 raise Exception('Failed to run 0launch - status code %d' % status
)
466 def test_compile(self
, args
= []):
472 # Spawn a grandchild and exit
473 subprocess
.Popen(['0launch',
474 'http://0install.net/2006/interfaces/0compile.xml', 'gui'] +
475 args
+ [self
.pathname
])
478 traceback
.print_exc()
481 pid
, status
= os
.waitpid(child
, 0)
484 raise Exception('Failed to run 0compile - status code %d' % status
)
486 def update_doc(self
):
487 root
= self
.doc
.documentElement
488 def update(name
, required
= False, attrs
= {}, value_attr
= None):
489 widget
= self
.wTree
.get_widget('feed_' + name
.replace('-', '_'))
490 if isinstance(widget
, g
.TextView
):
491 buffer = widget
.get_buffer()
492 text
= buffer.get_text(buffer.get_start_iter(), buffer.get_end_iter())
493 paras
= ['\n'.join(textwrap
.wrap(para
, 80)) for para
in text
.split('\n') if para
.strip()]
494 value
= '\n' + '\n\n'.join(paras
)
495 elif isinstance(widget
, g
.ComboBox
):
496 if widget
.get_active() == 0:
499 value
= widget
.get_active_text()
500 elif isinstance(widget
, g
.ToggleButton
):
501 value
= widget
.get_active()
503 value
= widget
.get_text()
504 elems
= list(children(root
, name
, attrs
= attrs
))
509 elem
= create_element(root
, name
,
510 before
= ['group', 'implementation', 'requires'])
512 elem
.setAttribute(x
, attrs
[x
])
515 elem
.setAttribute(value_attr
, value
)
517 elif isinstance(widget
, g
.ToggleButton
):
521 set_data(elem
, value
)
524 raise Exception('Missing required field "%s"' % name
)
529 update('summary', True)
530 update('description', True)
533 update('feed-for', value_attr
= 'interface')
534 update('needs-terminal')
535 update('icon', attrs
= {'type': 'image/png'}, value_attr
= 'href')
537 uri
= self
.wTree
.get_widget('feed_url').get_text()
539 root
.setAttribute('uri', uri
)
540 elif root
.hasAttribute('uri'):
541 root
.removeAttribute('uri')
543 key_menu
= self
.wTree
.get_widget('feed_key')
544 key_model
= key_menu
.get_model()
545 self
.key
= key_model
[key_menu
.get_active()][0]
547 def export_stylesheet_and_key(self
):
548 dir = os
.path
.dirname(self
.pathname
)
549 stylesheet
= os
.path
.join(dir, 'interface.xsl')
550 if not os
.path
.exists(stylesheet
):
551 shutil
.copyfile(stylesheet_src
, stylesheet
)
552 rox
.info("I have saved a stylesheet as '%s'. You should upload "
553 "this to your web-server in the same directory as the feed file. "
554 "This allows browsers to display the feed nicely." % stylesheet
)
556 exported
= signing
.export_key(dir, self
.key
)
558 rox
.info("I have exported your public key as '%s'. You should upload "
559 "this to your web-server in the same directory as the feed file. "
560 "This allows people to check the signature on your feed." % exported
)
562 def save(self
, callback
= None):
566 sign
= signing
.sign_xml
567 self
.export_stylesheet_and_key()
568 data
+= xml_stylesheet_header
570 sign
= signing
.sign_unsigned
571 data
+= self
.doc
.documentElement
.toxml() + '\n'
573 gen
= sign(self
.pathname
, data
, self
.key
, callback
)
574 # May require interaction to get the pass-phrase, so run in the background...
578 def add_archive(self
):
579 archive
.AddArchiveBox(self
)
581 def xds_load_from_file(self
, path
):
582 archive
.AddArchiveBox(self
, local_archive
= path
)
584 def remove_version(self
, path
= None):
585 elem
= self
.get_selected()
587 self
.update_version_model()
589 def get_selected(self
):
590 tree
= self
.wTree
.get_widget('impl_tree')
591 sel
= tree
.get_selection()
592 model
, iter = sel
.get_selected()
594 raise Exception('Select something first!')
595 return model
[iter][1]
597 def find_implementation(self
, id):
598 def find_impl(parent
):
599 for x
in child_elements(parent
):
600 if x
.namespaceURI
!= XMLNS_INTERFACE
: continue
601 if x
.localName
== 'group':
604 elif x
.localName
== 'implementation':
605 if x
.getAttribute('id') == id:
607 return find_impl(self
.doc
.documentElement
)
609 def list_versions(self
):
610 """Return a list of (version, element) pairs, one for each <implementation>."""
613 def add_versions(parent
, version
):
614 for x
in child_elements(parent
):
615 if x
.namespaceURI
!= XMLNS_INTERFACE
: continue
616 if x
.hasAttribute('version'): version
= x
.getAttribute('version')
617 if x
.localName
== 'group':
618 add_versions(x
, version
)
619 elif x
.localName
== 'implementation':
620 versions
.append((model
.parse_version(version
), x
))
622 add_versions(self
.doc
.documentElement
, version
= None)