def transfer_ownership():
# No matter if we are handling a GET or POST, we require these parameters.
appid = request.values.get("appid")
# Retrieve the application we want to view or edit.
app = get_app(appid)
if app is None:
return render_template("composers/errors.html", message=gettext("App not found")), 404
# Make sure the logged in user owns the app.
user = current_user()
if app.owner != user:
return render_template("composers/errors.html", message=gettext("Not Authorized: User does not own app")), 403
# Get the XMLSPEC
bm = BundleManager.create_from_existing_app(app.data)
spec = bm.get_gadget_spec()
# Get the language
lang = request.values.get("lang")
if lang is None:
return render_template("composers/errors.html", message=gettext("Lang not specified")), 400
# Verify that we are the owners of the language we are trying to transfer.
owner_app = _db_get_lang_owner_app(spec, lang)
if owner_app != app:
return render_template("composers/errors.html", message=gettext("Not Authorized: App does not own language")), 403
# Get the possible apps to which we can concede ownership.
apps = _db_get_spec_apps(spec)
apps = [a for a in apps if a != app]
# We received a POST request. We need to transfer the ownership.
if request.method == "POST":
# Protect against CSRF attacks.
if not verify_csrf(request):
return render_template("composers/errors.html",
message=gettext("Request does not seem to come from the right source (csrf check)")), 400
# Verify that we were passed the target app.
targetapp = get_app(request.values.get("transfer"))
if targetapp is None:
return render_template("composers/errors.html", message=gettext("Target app not specified")), 400
# Verify that the target app is of the same spec.
targetappdata = json.loads(targetapp.data)
targetspec = targetappdata["spec"]
if targetspec != spec:
return render_template("composers/errors.html", message=gettext("Target app does not have the same spec")), 400
# Carry out the transfer.
_db_transfer_ownership(lang, app, targetapp)
# Redirect to selectlang.
return redirect(url_for("translate.translate_selectlang", appid=app.unique_id))
# For GET
return render_template("composers/translate/transfer_ownership.html", app=app, apps=apps, xmlspec=spec, lang=lang)
def test_autoaccept_post(self):
# Check for 0 POST
url = u"/composers/translate/config/autoaccept/" + self.tapp.unique_id
rv = self.flask_app.post(url, data={"value": 0})
assert rv.status_code == 200
js = json.loads(rv.data)
assert js["result"] == "success"
assert js["value"] == False
app = get_app(self.tapp.unique_id)
appdata = json.loads(app.data)
assert appdata["autoaccept"] == False
# Check for 1 POST
url = u"/composers/translate/config/autoaccept/" + self.tapp.unique_id
rv = self.flask_app.post(url, data={"value": 1})
assert rv.status_code == 200
js = json.loads(rv.data)
assert js["result"] == "success"
assert js["value"] == True
app = get_app(self.tapp.unique_id)
appdata = json.loads(app.data)
assert appdata["autoaccept"] == True
# Check for INVALID POST
url = u"/composers/translate/config/autoaccept/" + self.tapp.unique_id
rv = self.flask_app.post(url, data={"value": 234124}) # Invalid value
assert rv.status_code == 200
js = json.loads(rv.data)
assert js["result"] == "error"
def delete():
# If GET we display the confirmation screen and do not actually delete it.
if request.method == "GET":
appid = request.args.get("appid")
if not appid:
return "appid not provided", 400
app = appstorage.get_app(appid)
if app is None:
return "App not found", 500
return render_template("composers/dummy/delete.html", app=app)
# If POST we consider whether the user clicked Delete or Cancel in the confirmation screen.
elif request.method == "POST":
# If the user didn't click delete he probably clicked cancel.
# We return to the Apps View page.
if not "delete" in request.form:
return redirect(url_for("user.apps.index"))
appid = request.form.get("appid")
if not appid:
return "appid not provided", 400
app = appstorage.get_app(appid)
if app is None:
return "App not found", 500
appstorage.delete_app(app)
flash(gettext("App successfully deleted."), "success")
return redirect(url_for("user.apps.index"))
def app_xml(appid, group):
"""
app_xml(appid, group)
Provided for end-users. This is the function that provides hosting for the
gadget specs for a specified App. The gadget specs are actually dynamically
generated, as every time a request is made the original XML is obtained and
modified.
@param appid: Identifier of the App.
@param group: Group that will act as a filter. If, for instance, it is set to 14-18, then only
Bundles that belong to that group will be shown.
@return: XML of the modified Gadget Spec with the Locales injected, or an HTTP error code
if an error occurs.
"""
app = get_app(appid)
if app is None:
return render_template("composers/errors.html", message="Error 404: App doesn't exist"), 404
# The composer MUST be 'translate'
if app.composer != "translate":
return render_template("composers/errors.html",
message="Error 500: The composer for the specified App is not Translate"), 500
bm = BundleManager.create_from_existing_app(app.data)
output_xml = bm.do_render_app_xml(appid, group)
response = make_response(output_xml)
response.mimetype = "application/xml"
return response
def _cleanup(self):
"""
Does cleanup tasks in case the tests failed before.
Can be invoked *before* and *after* the tests.
"""
self.flask_app.get("/") # This is required to create a context. Otherwise session etc don't exist.
if self.firstApp is not None:
app = api.get_app(self.firstApp.unique_id)
if app is not None:
api.delete_app(app)
if self.secondApp is not None:
app = api.get_app(self.secondApp.unique_id)
if app is not None:
api.delete_app(app)
def adapt_edit(appid):
"""
adapt_edit()
Form-based user interface for editing the contents of an adaptor app.
@return: The final app with all its fields stored in the database.
"""
if not appid:
return "appid not provided", 400
# TODO: Improve this: do not load the whole thing. We just need the variables.
app = appstorage.get_app(appid)
if app is None:
return "Error: App not found", 500
adaptor_types = [var for var in app.appvars if var.name == 'adaptor_type']
if not adaptor_types:
return "Error: no attached adaptor_type variable"
adaptor_type = adaptor_types[0].value
if adaptor_type not in ADAPTORS:
return "Error: adaptor %s not currently supported" % adaptor_type
adaptor_plugin = ADAPTORS[adaptor_type]['adaptor']
return redirect(url_for(adaptor_plugin._edit_endpoint, appid=appid))
def test_create_app(self):
app = api.create_app("UTApp", "dummy", None, "{}")
assert app is not None
assert app.name == "UTApp"
id = app.unique_id # TODO: Probably no point for App to have two different unique ids.
app = None
app = api.get_app(id)
assert app is not None
assert app.name == "UTApp"
assert app.owner == current_user()
def test_create_app(self):
app = api.create_app("UTApp", "dummy", "{}")
assert app is not None
assert app.name == "UTApp"
id = app.unique_id # TODO: Probably no point for App to have two different unique ids.
app = None
app = api.get_app(id)
assert app is not None
assert app.name == "UTApp"
assert app.owner == current_user()
def _cleanup(self):
"""
Does cleanup tasks in case the tests failed before.
Can be invoked *before* and *after* the tests.
"""
self.flask_app.get("/") # This is required to create a context. Otherwise session etc don't exist.
self.login("testuser", "password")
if self.firstApp is not None:
app = api.get_app(self.firstApp)
if app is not None:
api.delete_app(app)
self.login("testuser2", "password")
if self.secondApp is not None:
app = api.get_app(self.secondApp)
if app is not None:
api.delete_app(app)
db.session.query(Spec).filter_by(url="TESTURL").delete()
def edit():
if request.method == "GET":
appid = request.args.get("appid")
if not appid:
return "appid not provided", 400
app = appstorage.get_app(appid)
if app is None:
return "App not found", 500
data = json.loads(app.data)
text = data["text"]
return render_template("composers/dummy/edit.html", app=app, text=text)
elif request.method == "POST":
appid = request.form["appid"]
text = request.form["text"]
# Retrieve the app we're editing by its id.
app = appstorage.get_app(appid)
# Build our dummy composer JSON.
data = {
"dummy_version": 1,
"text": text}
appstorage.update_app_data(app, data)
flash(gettext("Saved successfully"), "success")
# TODO: Print a success message etc etc.
# If the user clicked on saveexit we redirect to appview, otherwise
# we stay here.
if "saveexit" in request.form:
return redirect(url_for("user.apps.index"))
return render_template("composers/dummy/edit.html", app=app, text=text)
def test_change_description(self):
"""
Test that changing the description of the app works.
"""
post_url = u"/change/appdescription/" + self.tapp.unique_id
rv = self.flask_app.post(post_url, data={"description": "A new App description"})
assert rv.status_code == 200
js = json.loads(rv.data)
assert js["result"] == "success"
# Ensure that the App Name changed.
tapp = api.get_app(self.tapp.unique_id)
assert tapp.description == "A new App description"
def test_change_name(self):
"""
Test that changing the name of the app works.
"""
post_url = u"/change/appname/" + self.tapp.unique_id
rv = self.flask_app.post(post_url, data={"name": "RenamedApp"})
assert rv.status_code == 200
js = json.loads(rv.data)
assert js["result"] == "success"
# Ensure that the App Description changed.
tapp = api.get_app(self.tapp.unique_id)
assert tapp.name == "RenamedApp"
def wrapper(appid):
# TODO: Improve this: do not load the whole thing. We just need the ID and so on.
if not appid:
return "appid not provided", 400
app = appstorage.get_app(appid)
if app is None:
return "App not found", 500
data = json.loads(app.data)
adaptor_type = data["adaptor_type"]
if adaptor_type != self.name:
return "This Adaptor is not of this adaptor type", 400
return func(appid)
def wrapper(appid):
# TODO: Improve this: do not load the whole thing. We just need the ID and so on.
if not appid:
return "appid not provided", 400
app = appstorage.get_app(appid)
if app is None:
return "App not found", 500
data = json.loads(app.data)
adaptor_type = data["adaptor_type"]
if adaptor_type != self.name:
return "This Adaptor is not of this adaptor type", 400
return func(appid)
def adapt_preview(appid):
"""
adapt_preview(appid)
Previews an application. You can preview the app of any user.
# TODO: Eventually the preview feature should probably be merged into view_edit, through a read-only mode.
LOGIN IS OPTIONAL FOR THIS METHOD.
@param appid: Appid of the app to preview.
"""
if not appid:
return render_template("composers/errors.html", message=gettext("appid not provided")), 400
# Check whether we are logged in.
logged_in = current_user() is not None
# TODO: Improve this: do not load the whole thing. We just need the variables.
app = appstorage.get_app(appid)
if app is None:
return render_template("composers/errors.html", message=gettext("app not found")), 500
adaptor_types = [var for var in app.appvars if var.name == 'adaptor_type']
if not adaptor_types:
return render_template("composers/errors.html", message=gettext("Error: no attached adaptor_type variable")), 500
adaptor_type = adaptor_types[0].value
if adaptor_type not in ADAPTORS:
return render_template("composers/errors.html", message=gettext("Error: adaptor %s not currently supported") % adaptor_type), 500
adaptor_plugin = ADAPTORS[adaptor_type]['adaptor']
# TODO: URLs seem to be dependent on adaptor type. This is meant to work with jsconfig at least.
# Calculate the URL for the Preview iframe.
app_url = url_for('%s.app_xml' % adaptor_type, app_id=appid, _external=True)
preview_url = shindig_url("/gadgets/ifr?nocache=1&url=%s" % app_url)
# Retrieve the URL from the appdata.
appdata = json.loads(app.data)
spec_url = appdata["url"]
return render_template("composers/adapt/preview.html", logged_in=logged_in, app_id=appid, app_url=app_url, spec_url=spec_url, name=app.name, preview_url=preview_url)
def adapt_duplicate(appid):
app = get_app(appid)
if app is None:
return render_template("composers/errors.html", message="Application not found")
form = DuplicationForm()
if form.validate_on_submit():
# Protect against CSRF attacks.
if not verify_csrf(request):
return render_template("composers/errors.html",
message="Request does not seem to come from the right source (csrf check)"), 400
existing_app = get_app_by_name(form.name.data)
if existing_app:
if not form.name.errors:
form.name.errors = []
form.name.errors.append(lazy_gettext("You already have an application with this name"))
else:
new_app = create_app(form.name.data, 'adapt', app.spec.url, app.data)
for appvar in app.appvars: # Copy every appvar for the original app as well.
add_var(new_app, appvar.name, appvar.value)
return redirect(url_for('.adapt_edit', appid=new_app.unique_id))
if not form.name.data:
counter = 2
potential_name = ''
while counter < 1000:
potential_name = '%s (%s)' % (app.name, counter)
existing_app = get_app_by_name(potential_name)
if not existing_app:
break
counter += 1
form.name.data = potential_name
return render_template("composers/adapt/duplicate.html", form=form, app=app)
def app_langfile(appid, langfile):
"""
app_langfile(appid, langfile, age)
Provided for end-users. This is the function that provides hosting for the
langfiles for a specified App. The langfiles are actually dynamically
generated (the information is extracted from the Translate-specific information).
@param appid: Appid of the App whose langfile to generate.
@param langfile: Name of the langfile. Must follow the standard: ca_ES_ALL
@return: Google OpenSocial compatible XML, or an HTTP error code
if an error occurs.
"""
app = get_app(appid)
if app is None:
return render_template("composers/errors.html", message="Error 404: App doesn't exist."), 404
# The composer MUST be 'translate'
if app.composer != "translate":
return render_template("composers/errors.html",
message="Error 500: The composer for the specified App is not a Translate composer."), 500
# Parse the appdata
appdata = json.loads(app.data)
bundles = appdata["bundles"]
if langfile not in bundles:
dbg_info = str(bundles.keys())
return render_template("composers/errors.html",
message="Error 404: Could not find such language for the specified app. Available keys are: " + dbg_info), 404
bundle = Bundle.from_jsonable(bundles[langfile])
output_xml = bundle.to_xml()
response = make_response(output_xml)
response.mimetype = "application/xml"
return response
def test_cannot_transfer_into_different_spec(self):
"""
If we try to transfer to an app with a different spec, it is refused.
"""
# Change the spec of the second app so that we can test.
self.login("testuser2", "password")
secondApp = get_app(self.secondApp)
# Change the spec of the second app only.
secondApp.spec = self.other_spec
db.session.add(secondApp)
db.session.commit()
self.login("testuser", "password")
url = u"/composers/translate/transfer_ownership?%s" % urllib.urlencode(dict(
appid=self.firstApp,
lang="all_ALL",
transfer=self.secondApp
))
rv = self.flask_app.post(url)
print rv.status_code
assert rv.status_code == 400 # Request denied
def change_appdescription(appid):
"""
Changes the app description.
"""
result = {}
app = get_app(appid)
if app is None:
result["result"] = "error"
result["message"] = "appid not provided"
return jsonify(**result), 400
description = request.values.get("description")
if description is None:
result["result"] = "error"
result["message"] = "new description not provided"
return jsonify(**result), 400
app.description = description
save_app(app)
result["result"] = "success"
result["message"] = ""
return jsonify(**result)
def change_appname(appid):
"""
Changes the appname.
"""
result = {}
app = get_app(appid)
if app is None:
result["result"] = "error"
result["message"] = "appid not provided"
return jsonify(**result), 400
name = request.values.get("name")
if name is None:
result["result"] = "error"
result["message"] = "new name not provided"
return jsonify(**result), 400
app.name = name
save_app(app)
result["result"] = "success"
result["message"] = ""
return jsonify(**result)
def save_data(self, app_id, data):
""" Wrapper of the appstorage API. It saves the data in JSON format. """
app = appstorage.get_app(app_id)
appstorage.update_app_data(app, data)
def translate_edit():
"""
Translation editor for the selected language.
@note: Returns error 400 if the source language or group don't exist.
"""
# No matter if we are handling a GET or POST, we require these parameters.
appid = request.values.get("appid")
srclang = request.values.get("srclang")
targetlang = request.values.get("targetlang")
srcgroup = request.values.get("srcgroup")
targetgroup = request.values.get("targetgroup")
# Retrieve the application we want to view or edit.
app = get_app(appid)
if app is None:
return render_template("composers/errors.html", message=gettext("App not found")), 404
bm = BundleManager.create_from_existing_app(app.data)
spec = bm.get_gadget_spec()
# Retrieve the bundles for our lang. For this, we build the code from the info we have.
srcbundle_code = BundleManager.partialcode_to_fullcode(srclang, srcgroup)
targetbundle_code = BundleManager.partialcode_to_fullcode(targetlang, targetgroup)
srcbundle = bm.get_bundle(srcbundle_code)
# Ensure the existence of the source bundle.
if srcbundle is None:
return render_template("composers/errors.html",
message=gettext("The source language and group combination does not exist")), 400
targetbundle = bm.get_bundle(targetbundle_code)
# The target bundle doesn't exist yet. We need to create it ourselves.
if targetbundle is None:
splits = targetlang.split("_")
if len(splits) == 2:
lang, country = splits
targetbundle = Bundle(lang, country, targetgroup)
bm.add_bundle(targetbundle_code, targetbundle)
# Get the owner for this target language.
owner_app = _db_get_lang_owner_app(spec, targetlang)
# If the language has no owner, we declare ourselves as owners.
if owner_app is None:
_db_declare_ownership(app, targetlang)
owner_app = app
# We override the standard Ownership's system is_owner.
# TODO: Verify that this doesn't break anything.
is_owner = owner_app == app
# Get the language names
target_translation_name = targetbundle.get_readable_name()
source_translation_name = srcbundle.get_readable_name()
# This is a GET request. We are essentially viewing-only.
if request.method == "GET":
pass
# This is a POST request. We need to save the entries.
else:
# Protect against CSRF attacks.
if not verify_csrf(request):
return render_template("composers/errors.html",
message=gettext("Request does not seem to come from the right source (csrf check)")), 400
# Retrieve a list of all the key-values to save. That is, the parameters which start with _message_.
messages = [(k[len("_message_"):], v) for (k, v) in request.values.items() if k.startswith("_message_")]
# Save all the messages we retrieved from the POST or GET params into the Bundle.
for identifier, msg in messages:
if len(msg) > 0: # Avoid adding empty messages.
targetbundle.add_msg(identifier, msg)
# Now we need to save the changes into the database.
json_str = bm.to_json()
update_app_data(app, json_str)
flash(gettext("Changes have been saved."), "success")
propose_to_owner = request.values.get("proposeToOwner")
if propose_to_owner is not None and owner_app != app:
# Normally we will add the proposal to the queue. However, sometimes the owner wants to auto-accept
# all proposals. We check for this. If the autoaccept mode is enabled on the app, we do the merge
# right here and now.
obm = BundleManager.create_from_existing_app(owner_app.data)
if obm.get_autoaccept():
flash(gettext("Changes are being applied instantly because the owner has auto-accept enabled"))
# Merge into the owner app.
obm.merge_bundle(targetbundle_code, targetbundle)
# Now we need to update the owner app's data. Because we aren't the owners, we can't use the appstorage
# API directly.
owner_app.data = obm.to_json()
db.session.add(owner_app)
db.session.commit()
# [Context: We are not the leading Bundles, but our changes are merged directly into the leading Bundle]
# We report the change to a "leading" bundle.
on_leading_bundle_updated(spec, targetbundle)
else:
# We need to propose this Bundle to the owner.
# Note: May be confusing: app.owner.login refers to the generic owner of the App, and not the owner
# we are talking about in the specific Translate composer.
proposal_data = {"from": app.owner.login, "timestamp": time.time(), "bundle_code": targetbundle_code,
"bundle_contents": targetbundle.to_jsonable()}
proposal_json = json.dumps(proposal_data)
# Link the proposal with the Owner app.
add_var(owner_app, "proposal", proposal_json)
flash(gettext("Changes have been proposed to the owner"))
# If we are the owner app.
if owner_app == app:
# [Context: We are the leading Bundle]
# We report the change.
on_leading_bundle_updated(spec, targetbundle)
# Check whether the user wants to exit or to continue editing.
if "save_exit" in request.values:
return redirect(url_for("user.apps.index"))
return render_template("composers/translate/edit.html", is_owner=is_owner, app=app, srcbundle=srcbundle,
targetbundle=targetbundle, spec=spec, target_translation_name=target_translation_name,
source_translation_name=source_translation_name)
def load_configuration(app_id):
"""
load_configuration(app_id)
This function provides the configuration of a concept map.
@param app_id: Identifier of the application. It will be unique within the list of user's apps.
@return: The JSON response with the current values stored in the configuration (concepts, relations)
"""
# This block contains analogous checks implemented for the def wrapper(appid) method in the AdaptorPlugin class.
# Responses are JSON-encoded data.
if not app_id:
error_message = {
'status': 400,
'message': 'App id not provided: ' + request.url,
}
response = make_response(json.dumps(error_message, indent=True))
response.mimetype = "application/json"
response.status_code = 400
return response
app = appstorage.get_app(app_id)
if app is None:
error_message = {
'status': 404,
'message': 'Concept map not found: ' + request.url,
}
response = make_response(json.dumps(error_message, indent=True))
response.mimetype = "application/json"
response.status_code = 404
return response
data = adaptor.load_data(app_id)
if data['adaptor_type'] != 'concept_mapper':
error_message = {
'status': 500,
'message': 'This is not a Concept Map: ' + request.url,
}
response = make_response(json.dumps(error_message, indent=True))
response.mimetype = "application/json"
response.status_code = 500
return response
else:
data = adaptor.load_data(app_id)
debug = data["debug"]
actionlogging = data["actionlogging"]
show_prompts = data["show_prompts"]
textarea_concepts = data["textarea_concepts"]
combobox_concepts = data["combobox_concepts"]
drop_external = data["drop_external"]
concepts = data["concepts"]
relations = data["relations"]
config_output = {'debug': debug, 'actionlogging': actionlogging, 'show_prompts': show_prompts,
'textarea_concepts': textarea_concepts, 'combobox_concepts': combobox_concepts, 'drop_external': drop_external,
'concepts': [concepts], 'relations': [relations]}
response = make_response(json.dumps(config_output, indent=True))
response.mimetype = "application/json"
return response
def translate_delete():
"""
Handles the translate app delete endpoint. Only the user who owns the App can delete it.
This is ensured at the appstorage level. A 401 code is returned if an attempt to delete
other user's App is made.
"""
appid = request.values.get("appid")
if not appid:
return "appid not provided", 400
app = get_app(appid)
if app is None:
return "App not found", 404
# Get our spec.
spec = db.session.query(AppVar.value).filter_by(app=app, name="spec").first()[0]
# Find out which languages we own.
ownerships = _db_get_app_ownerships(app)
# Find out which apps we can transfer to.
transfer_apps = _db_get_spec_apps(spec)
transfer_apps = [a for a in transfer_apps if a != app]
# If GET we display the confirmation screen and do not actually delete it.
if request.method == "GET":
return render_template("composers/translate/delete.html", app=app, ownerships=ownerships,
transfer_apps=transfer_apps)
# If POST we consider whether the user clicked Delete or Cancel in the confirmation screen.
elif request.method == "POST":
# Protect against CSRF attacks.
if not verify_csrf(request):
return render_template("composers/errors.html",
message=gettext("Request does not seem to come from the right source (csrf check)")), 400
# If the user didn't click delete he probably clicked cancel.
# We return to the Apps View page.
if not "delete" in request.form:
return redirect(url_for("user.apps.index"))
try:
# If we have ownerships and we have someone to transfer them to,
# then we need to do it.
if len(ownerships) > 0 and len(transfer_apps) > 0:
transfer_app_id = request.values.get("transfer")
if transfer_app_id is None:
return render_template("composers/errors.html", message=gettext("transfer parameter missing")), 400
transfer_app = get_app(transfer_app_id)
if transfer_app is None:
return render_template("composers/errors.html", message=gettext("could not retrieve app")), 400
# Transfer all ownerships to the selected app.
for o in ownerships:
o.app = transfer_app
db.session.add(o)
db.session.commit()
transfer_app = get_app(transfer_app_id)
delete_app(app)
flash(gettext("App successfully deleted."), "success")
except NotAuthorizedException:
return render_template("composers/errors.html", message=gettext("Not Authorized")), 401
return redirect(url_for("user.apps.index"))
def save_data(self, app_id, data):
""" Wrapper of the appstorage API. It saves the data in JSON format. """
app = appstorage.get_app(app_id)
appstorage.update_app_data(app, data)
def load_data(self, appid):
""" Wrapper of the appstorage API. It returns a valid JSON file. """
app = appstorage.get_app(appid)
return json.loads(app.data)
def get_name(self, appid):
app = appstorage.get_app(appid)
return app.name
def get_name(self, appid):
app = appstorage.get_app(appid)
return app.name
def translate_proposed_list():
"""
Displays the list of proposed translations.
"""
# No matter if we are handling a GET or POST, we require these parameters.
appid = request.values["appid"]
app = get_app(appid)
appdata = json.loads(app.data)
# TODO: !!!!! THIS IS MISSING AND IS IMPORTANT !!!!!
# Ensure that only the app owner can carry out these operations.
# owner_app = _db_get_owner_app(appdata["spec"])
# if app != owner_app:
# return render_template("composers/errors.html",
# message="Not Authorized: You don't seem to be the owner of this app")
# Get the list of proposed translations.
proposal_vars = _db_get_proposals(app)
proposed_translations = []
for prop in proposal_vars:
propdata = json.loads(prop.value)
propdata["id"] = str(prop.var_id)
proposed_translations.append(propdata)
# If we received a POST with acceptButton set then we will need to merge the
# proposal.
if request.method == "POST" and request.values.get("acceptButton") is not None:
proposal_id = request.values.get("proposals")
if proposal_id is None:
return render_template("composers/errors.html", message=gettext("Proposal not selected"))
merge_data = request.values.get("data")
if merge_data is None:
return render_template("composers/errors.html", message=gettext("Merge data was not provided"))
merge_data = json.loads(merge_data)
# TODO: Optimize this. We already have the vars.
proposal = AppVar.query.filter_by(app=app, var_id=proposal_id).first()
if proposal is None:
return render_template("composers/errors.html", message=gettext("Proposals not found"))
data = json.loads(proposal.value)
bundle_code = data["bundle_code"]
proposed_bundle = Bundle.from_messages(merge_data, bundle_code)
bm = BundleManager.create_from_existing_app(app.data)
bm.merge_bundle(bundle_code, proposed_bundle)
update_app_data(app, bm.to_json())
flash(gettext("Merge done."), "success")
# Remove the proposal from the DB.
remove_var(proposal)
# Remove it from our current proposal list as well, so that it isn't displayed anymore.
proposed_translations = [prop for prop in proposed_translations if prop["id"] != proposal_id]
# The DENY button was pressed. We have to discard the whole proposal.
elif request.method == "POST" and request.values.get("denyButton") is not None:
proposal_id = request.values.get("proposals")
if proposal_id is None:
return render_template("composers/errors.html", message=gettext("Proposal not selected"))
proposal = AppVar.query.filter_by(app=app, var_id=proposal_id).first()
if proposal is None:
return render_template("composers/errors.html", message=gettext("Proposal not found"))
remove_var(proposal)
# Remove it from our current proposal list as well, so that it isn't displayed anymore.
proposed_translations = [prop for prop in proposed_translations if prop["id"] != proposal_id]
return render_template("composers/translate/proposed_list.html", app=app, proposals=proposed_translations)
def translate_selectlang():
"""
Source language & target language selection.
Different cases when creating an App:
- Default translation exists; other translations exist -> Created normally
- Default translation DOES NOT exist or is invalid; english translations exist or is invalid -> English is the default
- Default translation DOES NOT exist or is invalid; english translation DOES NOT exist or is invalid; other translations exist -> First Other translation is the default
- Default translation, english translation, and other translations DO NOT exist or are invalid -> NoValidTranslations page; App is not created
"""
# Note: The name pcode refers to the fact that the codes we deal with here are partial (do not include
# the group).
# We will build a list of possible languages using the babel library.
languages = babel.core.Locale("en", "US").languages.items()
languages.sort(key=lambda it: it[1])
# TODO: Currently, we filter languages which contain "_" in their code so as to simplify.
# Because we use _ throughout the composer as a separator character, trouble is caused otherwise.
# Eventually we should consider whether we need to support special languages with _
# on its code.
targetlangs_codes = [lang[0] + "_ALL" for lang in languages if "_" not in lang[0]]
targetlangs_list = [{"pcode": code, "repr": BundleManager.get_locale_english_name(
*BundleManager.get_locale_info_from_code(code))} for code in targetlangs_codes]
full_groups_list = [("ALL", "ALL"), ("10-13", "Preadolescence (age 10-13)"), ("14-18", "Adolescence (age 14-18)")]
# As of now (may change in the future) if it is a POST we are creating the app for the first time.
# Hence, we will need to carry out a full spec retrieval.
if request.method == "POST":
# Protect against CSRF attacks.
if not verify_csrf(request):
return render_template("composers/errors.html",
message=gettext(
"Request does not seem to come from the right source (csrf check)")), 400
# URL to the XML spec of the gadget.
appurl = request.form.get("appurl")
spec = appurl
if appurl is None or len(appurl) == 0:
flash(gettext("An application URL is required"), "error")
return redirect(url_for("translate.translate_index"))
base_appname = request.values.get("appname")
if base_appname is None:
return render_template("composers/errors.html", message=gettext("An appname was not specified"))
try:
# XXX FIXME
# TODO: this makes this method to call twice the app_xml. We shouldn't need
# that. We should have the contents here downloaded for later.
if appurl.startswith(('http://', 'https://')):
print appurl
xmldoc = minidom.parseString(urllib2.urlopen(appurl).read())
appurl = get_original_url(xmldoc, appurl)
print "New app xml:", appurl
except:
traceback.print_exc()
pass
# Generates a unique (for the current user) name for the App,
# based on the base name that the user himself chose. Note that
# this method can actually return None under certain conditions.
appname = _find_unique_name_for_app(base_appname)
if appname is None:
return render_template("composers/errors.html",
message=gettext("Too many Apps with the same name. Please, choose another."))
# Create a fully new App. It will be automatically generated from a XML.
try:
bm = BundleManager.create_new_app(appurl)
except NoValidTranslationsException:
return render_template("composers/errors.html",
message=gettext(
"The App you have chosen does not seem to have any translation. At least a base translation is required, which will often be"
" prepared by the original developer.")
), 400
except InvalidXMLFileException:
# TODO: As of now, not sure that this exception can actually ever arise. Maybe it should be merged with NoValidTranslationsException.
return render_template("composers/errors.html",
message=gettext(
"Invalid XML in either the XML specification file or the XML translation bundles that it links to.")), 400
except MissingSchema:
return render_template("composers/errors.html",
message=gettext(
"Failed to retrieve the XML spec. The URL was maybe invalid or not available.")), 400
if len(bm._bundles) == 0:
# TODO: Consider adding a "go-back" screen / button.
return render_template("composers/errors.html",
message=gettext(
"The App you have chosen does not seem to have a base translation. The original developer needs to prepare it for internationalization first.")), 400
spec = bm.get_gadget_spec() # For later
# Build JSON data
js = bm.to_json()
# Create a new App from the specified XML
app = create_app(appname, "translate", js)
# Register our appurl as the "spec" in an app-specific variable in the DB. This will let us search later, for
# certain advanced features.
set_var(app, "spec", appurl)
# Handle Ownership-related logic here.
# Locate the owner for the App's DEFAULT language.
ownerApp = _db_get_lang_owner_app(appurl, "all_ALL")
# If there isn't already an owner for the default languages, we declare ourselves
# as the owner for this App's default language.
if ownerApp is None:
_db_declare_ownership(app, "all_ALL")
ownerApp = app
# Report initial bundle creation. Needed for the MongoDB replica.
for bundle in bm.get_bundles("all_ALL"):
on_leading_bundle_updated(spec, bundle)
# We do the same for the other included languages which are not owned already.
# If the other languages have a translation but no owner, then we declare ourselves as their owner.
for partialcode in bm.get_langs_list():
otherOwner = _db_get_lang_owner_app(appurl, partialcode)
if otherOwner is None:
_db_declare_ownership(app, partialcode)
# Report initial bundle creation. Needed for the MongoDB replica.
for bundle in bm.get_bundles(partialcode):
on_leading_bundle_updated(spec, bundle)
# Advanced merge. Merge owner languages into our bundles.
do_languages_initial_merge(app, bm)
# Find out which locales does the app provide (for now).
translated_langs = bm.get_locales_list()
# We do a redirect rather than rendering in the POST. This way we can get proper
# URL.
return redirect(url_for('translate.translate_selectlang', appid=app.unique_id))
# This was a GET, the app should exist already somehow, we will try to retrieve it.
elif request.method == "GET":
appid = request.args.get("appid")
if appid is None:
flash(gettext("appid not received"), "error")
# An appid is required.
return redirect(url_for("user.apps.index"))
app = get_app(appid)
if app is None:
return render_template("composers/errors.html",
message=gettext("Specified App doesn't exist")), 404
# Load a BundleManager from the app data.
bm = BundleManager.create_from_existing_app(app.data)
spec = bm.get_gadget_spec()
# Check whether an owner exists. If it doesn't, it means the original owner was deleted.
# In that case, we make ourselves a new owner.
# Locate the owner for the App's DEFAULT language.
ownerApp = _db_get_lang_owner_app(spec, "all_ALL")
# If there isn't already an owner for the default languages, we declare ourselves
# as the owner for this App's default language.
# TODO: NOTE: With the latest changes, this should never happen, because owners are declared
# for all existing languages by the user who creates the app. It may, however, happen in the future,
# when we take deletions and such into account.
if ownerApp is None:
_db_declare_ownership(app, "all_ALL")
ownerApp = app
translated_langs = bm.get_locales_list()
# The following is again common for both GET (view) and POST (edit).
# Check ownership. Probably eventually we will remove the ownership check above.
ownerApp = _db_get_lang_owner_app(spec, "all_ALL")
if ownerApp == app:
is_owner = True
else:
is_owner = False
owner = ownerApp.owner
if not is_owner and owner is None:
# TODO: Improve this error handling. This should NEVER happen.
flash(gettext("Error: Language Owner is None"), "error")
return render_template("composers/errors.html",
message=gettext("Internal Error: Language owner is None")), 500
# Just for the count of proposals
proposal_num = len(_db_get_proposals(app))
# Build a dictionary. For each source lang, a list of source groups.
src_groups_dict = defaultdict(list)
for loc in translated_langs:
src_groups_dict[loc["pcode"]].append(loc["group"])
locales_codes = [tlang["pcode"] for tlang in translated_langs]
# Remove from the suggested targetlangs those langs which are already present on the bundle manager,
# because those will be added to the targetlangs by default.
suggested_target_langs = [elem for elem in targetlangs_list if elem["pcode"] not in locales_codes]
# We pass the autoaccept data var so that it can be rendered.
# TODO: Optimize this once we have this fully covered with tests.
data = json.loads(app.data)
autoaccept = data.get("autoaccept",
True) # We autoaccept by default. Problems may arise if this value changes, because it is used in a couple of places.
# We pass some parameters as JSON strings because they are generated dynamically
# through JavaScript in the template.
return render_template("composers/translate/selectlang.html",
app=app, # Current app object.
xmlspec=spec, # URL to the App XML.
autoaccept=autoaccept, # Whether the app is configured to autoaccept proposals or not.
suggested_target_langs=suggested_target_langs, # Suggested (not already translated) langs
source_groups_json=json.dumps(src_groups_dict), # Source groups in a JSON string
full_groups_json=json.dumps(full_groups_list), # (To find names etc)
target_groups=full_groups_list, # Target groups in a JSON string
translated_langs=translated_langs, # Already translated langs
is_owner=is_owner, # Whether the loaded app has the "Owner" status
owner=owner, # Reference to the Owner
proposal_num=proposal_num) # Number of pending translation proposals
