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show error when flag format is invalid #11

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merged 2 commits into from
Dec 21, 2020
Merged

show error when flag format is invalid #11

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fae6e39
fix now show error when flag format is invalid
lanjelot Dec 20, 2020
28eebf0
validate flag format
lanjelot Dec 20, 2020
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19 changes: 10 additions & 9 deletions ctfpad/forms.py
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Original file line number Diff line number Diff line change
Expand Up @@ -126,27 +126,28 @@ class Meta:
"tags",
]

is_update = True

def cleaned_tags(self):
data = [x.lower() for x in self.cleaned_data['tags'].split()]
return data

def clean_flag(self):
flag = self.cleaned_data.get("flag")
prefix = self.instance.ctf.flag_prefix

if flag and prefix and not flag.startswith(prefix):
self.add_error("flag", f"Unexpected format for flag (missing '{prefix}')")

return flag


class ChallengeSetFlagForm(forms.ModelForm):
class ChallengeSetFlagForm(ChallengeUpdateForm):
class Meta:
model = Challenge
fields = [
"flag",
"last_update_by",
]

def clean_flag(self):
flag = self.cleaned_data.get("flag")
prefix = self.instance.ctf.flag_prefix
if not flag.startswith(prefix):
self.add_error("flag", f"Unexpected format for flag (missing '{prefix}')")
return flag

class ChallengeFileCreateForm(forms.ModelForm):
class Meta:
Expand Down
8 changes: 4 additions & 4 deletions ctfpad/templates/ctfpad/challenges/create.html
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
<div class="card" style="width: 35rem;">
<div class="card-header">
<h5 class="card-title">
{% if form.instance.creation_time %}
{% if form.name.value %}
<p class="card-header-title">Updating Challenge {{form.name.value}}</p>
{% else %}
<p class="card-header-title">New Challenge</p>
Expand Down Expand Up @@ -80,7 +80,7 @@ <h5 class="card-title">
<textarea id="{{form.description.id_for_label}}" name="{{form.description.html_name }}" placeholder="{{form.description.label}}" value="{{form.description.value}}" class="form-control">{% if form.description %}{{form.description.value}}{%endif%}</textarea>
</div>

{% if form.is_update %}
{% if form.instance.creation_time %}
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<label class="label"><strong>Flag</strong></label>
<div class="input-group mb-3">
<div class="input-group-append">
Expand Down Expand Up @@ -108,7 +108,7 @@ <h5 class="card-title">
{% endif %}
{% endif %}

{% if form.is_update %}
{% if form.instance.creation_time %}
<label class="label"><strong>HedgeDoc ID </strong></label>
<div class="input-group mb-3">
<div class="input-group-append">
Expand Down Expand Up @@ -138,7 +138,7 @@ <h5 class="card-title">

<div class="card-footer text-muted">
<div class="control card-footer-item">
{% if form.is_update %}
{% if form.instance.creation_time %}
<button type="button" class="btn-primary btn-sm btn-block" onclick="this.form.submit();">Update Challenge</button>
{% else %}
<button type="button" class="btn-primary btn-sm btn-block" onclick="this.form.submit();">Create Challenge</button>
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4 changes: 0 additions & 4 deletions ctfpad/templates/ctfpad/challenges/detail.html
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Original file line number Diff line number Diff line change
Expand Up @@ -53,10 +53,6 @@

<div class="row">
<div class="col-md-3" id="challenge_info_left_menu">
{% for message in messages %}
<p id="messages">{{message}}</p>
{% endfor %}

{{ form.errors }}
<div class="card card-body">
<a class="btn btn-warning btn-sm btn-block" href="{% url 'ctfpad:challenges-edit' challenge.id %}"><strong>Edit Challenge</strong></a>
Expand Down