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Fixed string encoding for WebPlugin webapp.py for Python3 #478

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Fixed string encoding for WebPlugin webapp.py for Python3 #478

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9d504ac
Fixing webapp.py Python3 encoding incompatibility
Dfupa Sep 7, 2020
3801893
Update webapp.py
Dfupa Oct 1, 2020
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67 changes: 31 additions & 36 deletions ete3/webplugin/webapp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -166,16 +166,15 @@ def _load_tree(self, treeid, tree=None, cache_file=None):
# if no tree is given, and not in memmory, it tries to loaded
# from previous sessions
if treeid not in self._treeid2tree:
self._load_tree_from_path(self._treeid2cache[treeid])
self._load_tree_from_path(self._treeid2cache[treeid], treeid)

# Returns True if tree and indexes are loaded
return (treeid in self._treeid2tree) and (treeid in self._treeid2index)

def _load_tree_from_path(self, pkl_path):
def _load_tree_from_path(self, pkl_path, treeid):
tree_path = os.path.join(self.CONFIG["temp_dir"], pkl_path)
if os.path.exists(tree_path):
print(six.moves.cPickle.load(open(tree_path)))
t = self._treeid2tree[treeid] = six.moves.cPickle.load(open(tree_path))
t = self._treeid2tree[treeid] = six.moves.cPickle.load(open(tree_path, 'rb'))
self._load_tree_index(treeid)
return True
else:
Expand Down Expand Up @@ -216,7 +215,6 @@ def _get_tree_img(self, treeid, pre_drawing_action=None):
handler(t, arguments[0])
elif atype == "layout":
self._treeid2layout[treeid] = handler

layout_fn = self._treeid2layout.get(treeid, self._layout)
mapid = "img_map_"+str(time.time())
img_map = _render_tree(t, img_path, self.CONFIG["DISPLAY"], layout = layout_fn,
Expand All @@ -230,25 +228,22 @@ def _get_tree_img(self, treeid, pre_drawing_action=None):
if hasattr(n, "_QtItem_"):
n._QtItem_ = None
delattr(n, "_QtItem_")

tree_actions = []
for aindex, (action, target, handler, checker, html_generator) in enumerate(self.actions):
if target in self.TREE_TARGET_ACTIONS and (not checker or checker(t)):
tree_actions.append(aindex)

try:
version_tag = __version__
except NameError:
version_tag = "ete3"

self._dump_tree_to_file(t, treeid)

ete_publi = '<div style="margin:0px;padding:0px;text-align:left;"><a href="http://etetoolkit.org" style="font-size:7pt;" target="_blank" >%s</a></div>' %\
(version_tag)
img_html = """<img id="%s" class="ete_tree_img" src="%s" USEMAP="#%s" onLoad='javascript:bind_popup();' onclick='javascript:show_context_menu("%s", "", "%s");' >""" %\
(treeid, img_url, mapid, treeid, ','.join(map(str, tree_actions)))

tree_div_id = "ETE_tree_"+str(treeid)

return html_map+ '<div id="%s" >'%tree_div_id + img_html + ete_publi + "</div>"

# WSGI web application
Expand Down Expand Up @@ -292,47 +287,47 @@ def __call__(self, environ, start_response):

elif method == "get_menu":
if not self._load_tree(treeid):
return "get_menu: Cannot load the tree: %s" %treeid

if nodeid:
tree_index = self._treeid2index[treeid]
node = tree_index[nodeid]
html = "get_menu: Cannot load the tree: %s" %treeid
else:
node = None

if textface:
header = str(textface).strip()
else:
header = "Menu"
html = """<div id="ete_popup_header"><span id="ete_popup_header_text">%s</span><div id="ete_close_popup" onClick='hide_popup();'></div></div><ul>""" %\
(header)
for i in map(int, actions.split(",")):
aname, target, handler, checker, html_generator = self.actions[i]
if html_generator:
html += html_generator(i, treeid, nodeid, textface, node)
if nodeid:
tree_index = self._treeid2index[treeid]
node = tree_index[nodeid]
else:
node = None
if textface:
header = str(textface).strip()
else:
html += """<li><a href='javascript:void(0);' onClick='hide_popup(); run_action("%s", "%s", "%s");'> %s </a></li> """ %\
(treeid, nodeid, i, aname)
html += '</ul>'
return html
header = "Menu"
html = """<div id="ete_popup_header"><span id="ete_popup_header_text">%s</span>
<div id="ete_close_popup" onClick='hide_popup();'></div></div>
<ul>""" % (header)
for i in map(int, actions.split(",")):

aname, target, handler, checker, html_generator = self.actions[i]
if html_generator:
html += html_generator(i, treeid, nodeid, textface, node)
else:
html += """<li><a href='javascript:void(0);' onClick='hide_popup(); run_action("%s", "%s", "%s");'> %s </a></li> """ %\
(treeid, nodeid, i, aname)
html += '</ul>'
return [html.encode('utf-8')]

elif method == "action":
if not self._load_tree(treeid):
return "action: Cannot load the tree: %s" %treeid

if aindex is None:
# just refresh tree
return self._get_tree_img(treeid=treeid)
return [self._get_tree_img(treeid=treeid).encode('utf-8')]
else:
aname, target, handler, checker, html_generator = self.actions[int(aindex)]

if target in set(["node", "face", "layout"]):
return self._get_tree_img(treeid=treeid, pre_drawing_action=[target, handler, [nodeid]])
return [self._get_tree_img(treeid=treeid, pre_drawing_action=[target, handler, [nodeid]]).encode('utf-8')]
elif target in set(["search"]):
return self._get_tree_img(treeid=treeid, pre_drawing_action=[target, handler, [search_term]])
return [self._get_tree_img(treeid=treeid, pre_drawing_action=[target, handler, [search_term]]).encode('utf-8')]
elif target in set(["refresh"]):
return self._get_tree_img(treeid=treeid)
return "Bad guy"
return [self._get_tree_img(treeid=treeid).encode('utf-8')]
return str.encode("Bad guy")

elif self._external_app_handler:
return self._external_app_handler(environ, start_response, self.queries)
Expand Down