def edit_listing(permalink):
"""Allow a seller to update or unpublish a listing."""
# Retrieve the listing by key.
listing = helpers.lookup_listing(permalink)
if not listing:
abort(404)
form = forms.EditListingForm()
# Prevent non-creators from editing a listing.
if session.get("email") != listing.seller or not session["email"]:
abort(403)
# Allow the author of a listing to unpublish it.
if request.form.get("unpublish"):
listing.posting_time = 0.0
listing.put()
helpers.invalidate_listing(listing)
return redirect("/")
# Upload photos after validate_on_submit(), even if other fields in the form
# are invalid.
is_valid = form.validate_on_submit()
if request.method == "POST":
photos = []
for photo in form.photos:
if not photo.data:
continue
image = photo.data["image"]
if not image or (hasattr(image, "filename") and not image.filename):
continue
photos.append(image)
listing.photos = photos
# Allow authors to edit listings.
if is_valid:
listing.title = form.title.data
listing.body = form.description.data
listing.categories = form.categories.data
listing.price = int(form.price.data * 100)
listing.put()
helpers.invalidate_listing(listing)
return redirect(url_for("show_listing", permalink=listing.permalink))
# Display an edit form.
form.title.data = listing.title
form.description.data = listing.body
form.categories.data = listing.categories
form.price.data = listing.price / 100.0
for index, entry in enumerate(form.photos.entries):
if index < len(listing.photos):
entry["image"].data = listing.photos[index]
else:
entry["image"].data = None
return render_template("listing_form.html", type="Edit", form=form)
def migrate_schema():
q = entities.Listing.all()
q = q.filter("version <", entities.Listing.SCHEMA_VERSION)
for listing in q.fetch(100):
db.run_in_transaction(lambda: (listing.migrate(), listing.put()))
helpers.invalidate_listing(listing)
return "ok"
def migrate_schema():
q = entities.Listing.all()
q = q.filter("version <", entities.Listing.SCHEMA_VERSION)
for listing in q.fetch(100):
db.run_in_transaction(lambda: (listing.migrate(), listing.put()))
helpers.invalidate_listing(listing)
return "ok"
def show_listing(permalink):
"""View a particular listing and provide links to place an inquiry."""
# Retrieve the listing by key.
listing = helpers.lookup_listing(permalink)
if not listing:
abort(404)
# If the listing isn't yet published, check the URL key and update session.
if request.args.get("key") == listing.admin_key and listing.admin_key:
session["email"] = listing.seller
if not listing.posting_time:
listing.posting_time = time.time()
listing.put()
helpers.invalidate_listing(listing)
flash("Your listing has been published.")
return redirect(
url_for("show_listing",
permalink=permalink,
q=request.args.get("q")))
# Otherwise, hide the listing.
elif not listing.posting_time:
abort(404)
# Display a form for buyers to place an offer.
buyer_form = forms.BuyerForm()
buyer = buyer_form.buyer.data
message = buyer_form.message.data
seller = listing.seller
# Validate emails with the submission of the form.
buyer_form.post_validate = (
lambda: policy.place_inquiry(listing, buyer, message))
# Handle submissions on the form.
if buyer_form.validate_on_submit():
# Track what requests are sent to which people.
helpers.add_inqury(listing, buyer, message)
# Provide a flash message.
flash("Your inquiry has been sent.")
return redirect(url_for("show_listing", permalink=permalink))
# Have the form email default to the value from the session.
if not buyer_form.buyer.data:
buyer_form.buyer.data = session.get("email")
# Display the resulting template.
return render_template("listing_show.html",
listing=listing,
buyer_form=buyer_form)
def test_lookups():
a = entities.Listing(title="lista", body="ba", key_name="foo")
a.put()
assert helpers.lookup_listing("foo").title == "lista"
a.title = "listb"
a.put()
assert helpers.lookup_listing("foo").title == "lista"
helpers.invalidate_listing(a)
assert helpers.lookup_listing("foo").title == "listb"
def test_lookups():
a = entities.Listing(title="lista", body="ba", key_name="foo")
a.put()
assert helpers.lookup_listing("foo").title == "lista"
a.title = "listb"
a.put()
assert helpers.lookup_listing("foo").title == "lista"
helpers.invalidate_listing(a)
assert helpers.lookup_listing("foo").title == "listb"
def show_listing(permalink):
"""View a particular listing and provide links to place an inquiry."""
# Retrieve the listing by key.
listing = helpers.lookup_listing(permalink)
if not listing:
abort(404)
# If the listing isn't yet published, check the URL key and update session.
if request.args.get("key") == listing.admin_key and listing.admin_key:
session["email"] = listing.seller
if not listing.posting_time:
listing.posting_time = time.time()
listing.put()
helpers.invalidate_listing(listing)
flash("Your listing has been published.")
return redirect(url_for("show_listing", permalink=permalink,
q=request.args.get("q")))
# Otherwise, hide the listing.
elif not listing.posting_time:
abort(404)
# Display a form for buyers to place an offer.
buyer_form = forms.BuyerForm()
buyer = buyer_form.buyer.data
message = buyer_form.message.data
seller = listing.seller
# Validate emails with the submission of the form.
buyer_form.post_validate = (
lambda: policy.place_inquiry(listing, buyer, message))
# Handle submissions on the form.
if buyer_form.validate_on_submit():
# Track what requests are sent to which people.
helpers.add_inqury(listing, buyer, message)
# Provide a flash message.
flash("Your inquiry has been sent.")
return redirect(url_for("show_listing", permalink=permalink))
# Have the form email default to the value from the session.
if not buyer_form.buyer.data:
buyer_form.buyer.data = session.get("email")
# Display the resulting template.
return render_template("listing_show.html", listing=listing,
buyer_form=buyer_form)
def test_search():
entities.Listing(title="title for test",
posting_time=1.0e5, key_name="search_test").put()
assert tuple(helpers.fetch_shard("title")) == ("search_test",)
assert (tuple(x.permalink for x in helpers.run_query("title for test")) ==
("search_test",))
ent = entities.Listing(title="new title",
posting_time=1.0e5, key_name="search_test")
ent.put()
helpers.invalidate_listing(ent)
assert not helpers.run_query("title for test")
def test_search():
entities.Listing(title="title for test",
posting_time=1.0e5,
key_name="search_test").put()
assert tuple(helpers.fetch_shard("title")) == ("search_test", )
assert (tuple(
x.permalink
for x in helpers.run_query("title for test")) == ("search_test", ))
ent = entities.Listing(title="new title",
posting_time=1.0e5,
key_name="search_test")
ent.put()
helpers.invalidate_listing(ent)
assert not helpers.run_query("title for test")
minutes=float(
json_data["renewed_at"][-2:]))).timetuple())
# Remove HTML tags from body.
cleaned_body = re.sub(r'<[^>]+>', '', json_data["details"])
# Prepare a listing to update.
listing = entities.Listing(key_name=json_data["permalink"],
seller=json_data["seller"]["email"],
posting_time=posting_time,
title=json_data["description"],
body=cleaned_body,
price=(int(float(json_data["price"]) * 100)))
# Download all original photos for this listing.
html = _urlopen(url).read()
images = re.finditer(r"<a class='fancybox-image' href='([^']*)'", html)
prefix = "http://marketplace.uchicago.edu"
listing.photos = [_urlopen(prefix + m.group(1)) for m in images]
# Extract the current category from the production site.
category = re.search(r'<a href=".*categories.*">([^<]*)</a>', html)
listing.categories = [category.group(1).lower()]
# (Idempotently) save this entity into the datastore.
listing.put()
# Invalidate the cache.
helpers.invalidate_listing(listing)
def show_listing(permalink):
"""View a particular listing and provide links to place an inquiry."""
# Retrieve the listing by key.
listing = helpers.lookup_listing(permalink)
if not listing:
abort(404)
# If the listing isn't yet published, check the URL key and update session.
if request.args.get("key") == listing.admin_key and listing.admin_key:
session["email"] = listing.seller
if not listing.posting_time:
listing.posting_time = time.time()
listing.put()
helpers.invalidate_listing(listing)
flash("Your listing has been published.")
return redirect(url_for("show_listing", permalink=permalink,
q=request.args.get("q")))
# Otherwise, hide the listing.
elif not listing.posting_time:
abort(404)
# Display a form for buyers to place an offer.
buyer_form = forms.BuyerForm()
# Handle submissions on the form.
if buyer_form.validate_on_submit():
buyer = buyer_form.buyer.data
message = buyer_form.message.data
seller = listing.seller
# Track what requests are sent to which people.
helpers.add_inqury(listing, buyer, message)
# Block spam inquiries.
if (buyer.strip() == "*****@*****.**" or
buyer.strip() == "*****@*****.**" or
dos.rate_limit(buyer.strip(), 4, 60) or
dos.rate_limit(request.remote_addr, 4, 60) or
dos.rate_limit(listing.seller, 20, 3600 * 24)):
message = "MESSAGE BLOCKED!\n\n" + str(message)
seller = "*****@*****.**"
# Send a listing to the person.
email.send_mail(
to=seller,
reply_to=buyer,
subject="Re: Marketplace Listing \"{}\"".format(listing.title),
html=render_template("email/inquiry.html", **locals()),
text=render_template("email/inquiry.txt", **locals()),
)
return redirect(url_for("show_listing", permalink=permalink))
# Have the form email default to the value from the session.
if not buyer_form.buyer.data:
buyer_form.buyer.data = session.get("email")
# Display the resulting template.
return render_template("listing_show.html", listing=listing,
buyer_form=buyer_form)
def new_listing():
"""Creates or removes this listing."""
# Populate a form to create a listing.
form = forms.NewListingForm()
# Create a temporary listing so that photos can be uploaded.
listing = entities.Listing(
key_name=str(uuid.uuid4()), # FIXME: add proper permalink generator.
title=form.title.data,
price=int(form.price.data * 100) if form.price.data else 0,
body=form.description.data,
categories=form.categories.data or [],
seller=form.seller.data,
posting_time=(time.time() if session.get("email") else 0.0),
admin_key=str(uuid.uuid4())
)
# Allow uploading and saving the given request.
is_valid = form.validate_on_submit()
if request.method == "POST":
photos = []
for photo in form.photos:
if not photo.data:
continue
image = photo.data["image"]
if not image or(
hasattr(image, "filename") and not image.filename):
continue
photos.append(image)
listing.photos = photos
# Allow anyone to create listings.
if is_valid:
listing.title = form.title.data
listing.body = form.description.data
listing.categories = form.categories.data
listing.price = int(form.price.data * 100)
listing.put()
helpers.invalidate_listing(listing)
# Send the user an email to let them edit the listing.
email.send_mail(
to=listing.seller,
subject="Marketplace Listing \"{}\"".format(listing.title),
html=render_template("email/welcome.html", listing=listing),
text=render_template("email/welcome.txt", listing=listing)
)
# If running locally, print a link to this listing.
print url_for("show_listing", permalink=listing.key().name(),
key=listing.admin_key, _external=True)
# Only allow the user to see the listing if they are signed in.
if session.get("email") == listing.seller:
flash("Your listing has been published.")
return redirect(url_for("show_listing",
permalink=listing.permalink))
else:
flash("Your listing has been created. "
"Click the link in your email to publish it.")
return redirect(url_for("search_listings"))
# Have the form email default to the value from the session.
if not form.seller.data:
form.seller.data = session.get("email")
# Display the photo URL of any uploaded photos.
for index, entry in enumerate(form.photos.entries):
if index < len(listing.photos):
entry["image"].data = listing.photos[index]
else:
entry["image"].data = None
return render_template("listing_form.html", type="New", form=form)
def new_listing():
"""Creates or removes this listing."""
# Populate a form to create a listing.
form = forms.NewListingForm()
# Create a temporary listing so that photos can be uploaded.
listing = entities.Listing(
key_name=str(uuid.uuid4()), # FIXME: add proper permalink generator.
title=form.title.data,
price=int(form.price.data * 100) if form.price.data else 0,
body=form.description.data,
categories=form.categories.data or [],
seller=form.seller.data,
posting_time=(time.time() if session.get("email") else 0.0),
admin_key=str(uuid.uuid4()))
# Ensure that validations check with policy.
form.post_validate = lambda: policy.claim_listing(listing)
# Allow uploading and saving the given request.
is_valid = form.validate_on_submit()
if request.method == "POST":
photos = []
for photo in form.photos:
if not photo.data:
continue
image = photo.data["image"]
if not image or (hasattr(image, "filename")
and not image.filename):
continue
photos.append(image)
listing.photos = photos
# Allow anyone to create listings.
if is_valid:
# Update the listing on the server.
listing.put()
helpers.invalidate_listing(listing)
# Only allow the user to see the listing if they are signed in.
if session.get("email") == listing.seller:
flash("Your listing has been published.")
return redirect(
url_for("show_listing", permalink=listing.permalink))
else:
flash("Your listing has been created. "
"Click the link in your email to publish it.")
return redirect(url_for("search_listings"))
# Have the form email default to the value from the session.
if not form.seller.data:
form.seller.data = session.get("email")
# Display the photo URL of any uploaded photos.
for index, entry in enumerate(form.photos.entries):
if index < len(listing.photos):
entry["image"].data = listing.photos[index]
else:
entry["image"].data = None
return render_template("listing_form.html", type="New", form=form)
def edit_listing(permalink):
"""Allow a seller to update or unpublish a listing."""
# Retrieve the listing by key.
listing = helpers.lookup_listing(permalink)
if not listing:
abort(404)
form = forms.EditListingForm()
# Prevent non-creators from editing a listing.
if session.get("email") != listing.seller or not session["email"]:
abort(403)
# Allow the author of a listing to unpublish it.
if request.form.get("unpublish"):
listing.posting_time = 0.0
listing.put()
helpers.invalidate_listing(listing)
return redirect("/")
# Upload photos after validate_on_submit(), even if other fields in the form
# are invalid.
is_valid = form.validate_on_submit()
if request.method == "POST":
photos = []
for photo in form.photos:
if not photo.data:
continue
image = photo.data["image"]
if not image or (hasattr(image, "filename")
and not image.filename):
continue
photos.append(image)
listing.photos = photos
# Allow authors to edit listings.
if is_valid:
listing.title = form.title.data
listing.body = form.description.data
listing.categories = form.categories.data
listing.price = int(form.price.data * 100)
listing.put()
helpers.invalidate_listing(listing)
return redirect(url_for("show_listing", permalink=listing.permalink))
# Display an edit form.
form.title.data = listing.title
form.description.data = listing.body
form.categories.data = listing.categories
form.price.data = listing.price / 100.0
for index, entry in enumerate(form.photos.entries):
if index < len(listing.photos):
entry["image"].data = listing.photos[index]
else:
entry["image"].data = None
return render_template("listing_form.html", type="Edit", form=form)
# Remove HTML tags from body.
cleaned_body = re.sub(r'<[^>]+>', '', json_data["details"])
# Prepare a listing to update.
listing = entities.Listing(
key_name=json_data["permalink"],
seller=json_data["seller"]["email"],
posting_time=posting_time,
title=json_data["description"],
body=cleaned_body,
price=(int(float(json_data["price"]) * 100))
)
# Download all original photos for this listing.
html = _urlopen(url).read()
images = re.finditer(r"<a class='fancybox-image' href='([^']*)'", html)
prefix = "http://marketplace.uchicago.edu"
listing.photos = [_urlopen(prefix + m.group(1)) for m in images]
# Extract the current category from the production site.
category = re.search(r'<a href=".*categories.*">([^<]*)</a>', html)
listing.categories = [category.group(1).lower()]
# (Idempotently) save this entity into the datastore.
listing.put()
# Invalidate the cache.
helpers.invalidate_listing(listing)
def new_listing():
"""Creates or removes this listing."""
# Populate a form to create a listing.
form = forms.NewListingForm()
# Create a temporary listing so that photos can be uploaded.
listing = entities.Listing(
key_name=str(uuid.uuid4()), # FIXME: add proper permalink generator.
title=form.title.data,
price=int(form.price.data * 100) if form.price.data else 0,
body=form.description.data,
categories=form.categories.data or [],
seller=form.seller.data,
posting_time=(time.time() if session.get("email") else 0.0),
admin_key=str(uuid.uuid4())
)
# Ensure that validations check with policy.
form.post_validate = lambda: policy.claim_listing(listing)
# Allow uploading and saving the given request.
is_valid = form.validate_on_submit()
if request.method == "POST":
photos = []
for photo in form.photos:
if not photo.data:
continue
image = photo.data["image"]
if not image or (hasattr(image, "filename") and not image.filename):
continue
photos.append(image)
listing.photos = photos
# Allow anyone to create listings.
if is_valid:
# Update the listing on the server.
listing.put()
helpers.invalidate_listing(listing)
# Only allow the user to see the listing if they are signed in.
if session.get("email") == listing.seller:
flash("Your listing has been published.")
return redirect(url_for("show_listing",
permalink=listing.permalink))
else:
flash("Your listing has been created. "
"Click the link in your email to publish it.")
return redirect(url_for("search_listings"))
# Have the form email default to the value from the session.
if not form.seller.data:
form.seller.data = session.get("email")
# Display the photo URL of any uploaded photos.
for index, entry in enumerate(form.photos.entries):
if index < len(listing.photos):
entry["image"].data = listing.photos[index]
else:
entry["image"].data = None
return render_template("listing_form.html", type="New", form=form)