def todo(request):
salida = ""
if request.method == "POST":
nombre = request.POST["larga"]
#pongo el http o https si hace falta
if not nombre.startswith("http"):
nombre = "http://" + nombre
try:
fila = Urls.objects.get(larga=nombre)
salida += "<b>ERROR: la url '" + fila.larga + "' esta acortada ya en: " + str(fila.id) + "</b><br><br>"
except Urls.DoesNotExist:
salida += "Guardada correctamente la url '" + str(nombre) + "'<br><br>"
#Guardo en la BD
p = Urls(larga=nombre)
p.save()
salida += "<form action='' method='POST'>\n"
salida += "Url a acortar: <input type='text' name='larga'>"
salida += '<input type="submit" value="Acortar"><br>'
salida += "<br><hr>Estas son las urls acortadas:<ul>"
lista = Urls.objects.all()
for fila in lista:
salida += "<li>" + str(fila.id) + "->" + fila.larga + " "
salida += "</ul>"
return HttpResponse(salida)
def _insertUrl(self, url, hasher):
urlinfo = Urls()
urlinfo.urlhash = hasher
urlinfo.url = url
urlinfo.save()
page = Pages()
page.url = urlinfo
page.save()
return urlinfo
def manejador(request):
url_basica = "http://localhost:8000"
metodo = request.method
cuerpo = request.body
if metodo == "GET":
inicio = '<p><h1><center> Servidor acortador de URLs <center></h1><p>'
formulario = '<center><FORM method="POST" action="">' + \
'URL: <input type="text" name="url"><br>' + \
'<input type="submit" value="Enviar"></form><center>'
lista = '<h4><center><p> URLs reales y acortadas hasta el momento: <p><center></h4>'
try:
lista_urls = Urls.objects.all()
pagina = ""
for url in lista_urls:
pagina += "<p><a href='/" + url.url_larga + "'>" + url.url_larga + "</a>" + \
" ==> " + "<a href='/" + url.url_corta + "'>" + url.url_corta + "</a></p>"
except Urls.DoesNotExist:
pagina = ("<p><h1>Ha ocurrido un error. No hay paginas almacenadas</h1></p>")
respuesta = inicio + formulario + lista + pagina
elif metodo == "POST":
try:
lista_urls = Urls.objects.all()
contador = len(lista_urls)
except Urls.DoesNotExist:
contador = 0
if len(cuerpo.split("=")) != 2 or cuerpo.split("=")[0] != "url":
return HttpResponse("Error en el formulario")
url = cuerpo.split("=")[1]
url = urllib.unquote(url).decode('utf8')
if url.split("://")[0] != "http" and url.split("://")[0] != "https":
url_larga = "http://" + url
else:
url_larga = url
try:
page = Urls.objects.get(url_larga=url_larga)
respuesta = ("La url que usted quiere añadir ya está en la lista de urls acortadas. Compruebe antes. ")
respuesta = "<h4>" + respuesta + "La url acortada es: " + str(page.url_corta) + "</h4>"
except Urls.DoesNotExist:
url_acortada = "http://localhost:8000/" + str(contador)
nueva = Urls(url_corta=url_acortada, url_larga=url_larga)
nueva.save()
respuesta= "<h3><a href=" + url_larga + ">" + url_larga + \
"</a> ==> " + "<a href=" + url_acortada + ">" + url_acortada + \
"<p></a> Vuelve a la pagina principal pinchando aqui: " + \
"<a href=" + url_basica + ">" + url_basica + "</p>"
else:
respuesta = "Método erróneo"
return HttpResponse(respuesta)
def index(request):
if not request.POST:
all_urls = Urls.objects.all()
form = GifForm()
return render(request, 'index.html', {"urls": all_urls, "form": form})
else:
form = GifForm(request.POST)
if form.is_valid():
formurl = form.cleaned_data['url']
url = Urls(urls=formurl)
url.save()
formkeys = form.cleaned_data['keywords']
keywords = formkeys.split(',')
for keyz in keywords:
key = Keywords(keywords=keyz)
key.save()
lookup = Lookup(keywords=key, urls=url)
return HttpResponse(json.dumps({"success": True, "url": formurl}))
else:
return HttpResponse(json.dumps({"error": "Invalid form post"}))
def acorta(request,resourceName):
response = "welcome to urlshort" + "<br/>"
urlsList = Urls.objects.all()
response += getUrls(urlsList) + "<br/>"
if request.method == 'POST':
if request.POST['name'] == "":
return HttpResponseBadRequest("EMPTY POST")
elif not request.POST['name'].startswith("http://") and not request.POST['name'].startswith("https://"):
page = "http://" + request.POST['name']
newUrl = Urls(name=page)
newUrl.save()
response += "--Page: <a href=" + request.POST['name'] + ">" + request.POST['name'] + "</a></p>\n"
response += "-- Url short: <a href=" + str(newUrl.id) + ">" + str(newUrl.id) + "</a></p>"
elif request.method == 'GET':
try:
content = Urls.objects.get(name=resourceName)
response += content.name
except Urls.DoesNotExist:
response += getform()
return HttpResponse(response)
def acorta(request):
if request.method == "GET":
template = get_template('formulario_inicio.html')
return HttpResponse(template.render(Context({})))
elif request.method == "POST":
url = request.POST['url']
print "URL REAL ES " + str(url)
if len(url) == 0:
httpCode = "405 Method Not Allowed"
htmlBody = "Go Away!"
elif len(url) != 0:
if url[0:7] == "http://":
url_real = url
elif url[0:8] == "https://":
url_real = url
else:
url_real = "http://" + url
print "URL REAL ES " + str(url_real)
lista = Urls.objects.all()
ya_acortada = False
for elemento in lista:
if elemento.larga == url_real: # quiere decir que ya ha sido acortada, busco su valor en la lista
print url_real + "SI ESTA EN URLS_REALES!!!"
url_acortada = Urls.objects.get(larga = url_real)
url_acortada = url_acortada.id
ya_acortada = True
if ya_acortada == False: # si no esta en la lista significa que es nueva, la tengo que acortar y meterla a la lista
nueva_url = Urls(larga = url_real)
nueva_url.save()
url_acortada = nueva_url.id
template = get_template('plantilla_enlaces.html')
return HttpResponse(template.render(Context({'url_acortada':url_acortada, 'url_real': url_real})))
else:
httpCode = "405 Method Not Allowed"
htmlBody = "Go Away!"
return HttpResponse(htmlBody)
def formulario(request):
salida = ""
if request.method == "POST":
if request.body == "":
salida += "Error, debe escribir una url"
else:
cuerpo = request.body.split('valor=')[1]
if cuerpo.find("http") == -1:
cuerpo = "http://" + cuerpo
else:
cuerpo = cuerpo.replace('%3A%2F%2F', '://')
try:
fila=Urls.objects.get(larga=cuerpo)
except Urls.DoesNotExist:
fila = Urls(larga=cuerpo)
fila.save()
salida += "Url larga: " + "<a href='" + fila.larga
salida += "'>" + fila.larga + "</a>" + "</br>"
salida += "Url corta: " + "<a href='" + str(fila.id)
salida += "'>" + str(fila.id) + "</a>" + "</br>"
elif request.method == "GET":
salida += '<form action="" method="POST">'
salida += 'Introducir url : <input type="text" name="valor">'
salida += '<input type="submit" value="Enviar">'
salida += '</form>'
lista = Urls.objects.all()
salida += "</br></br>Las urls que hay son:<ul>"
for fila in lista:
salida += "<li> Url larga: " + fila.larga
salida += " --> Url Corta: " + str(fila.id)
salida += "</ul>"
return HttpResponse(salida)
def formulario(request):
salida = ""
if request.method == "POST":
if request.body == "":
salida += "Error, debe escribir una url"
else:
cuerpo = request.body.split('valor=')[1]
if cuerpo.find("http") == -1:
cuerpo = "http://" + cuerpo
else:
cuerpo = cuerpo.replace('%3A%2F%2F', '://')
try:
fila = Urls.objects.get(larga=cuerpo)
except Urls.DoesNotExist:
fila = Urls(larga=cuerpo)
fila.save()
salida += "Url larga: " + "<a href='" + fila.larga
salida += "'>" + fila.larga + "</a>" + "</br>"
salida += "Url corta: " + "<a href='" + str(fila.id)
salida += "'>" + str(fila.id) + "</a>" + "</br>"
elif request.method == "GET":
salida += '<form action="" method="POST">'
salida += 'Introducir url : <input type="text" name="valor">'
salida += '<input type="submit" value="Enviar">'
salida += '</form>'
lista = Urls.objects.all()
salida += "</br></br>Las urls que hay son:<ul>"
for fila in lista:
salida += "<li> Url larga: " + fila.larga
salida += " --> Url Corta: " + str(fila.id)
salida += "</ul>"
return HttpResponse(salida)
def all(request):
if request.method == "GET":
list = Urls.objects.all()
out = "<html><body><ul>\n"
for i in list:
out += "<li><a href=" + i.url + ">" + str(i.id) + "</a></li>\n"
out += "</ul>" + formulario + "</body></html>"
elif request.method == "POST":
url = request.POST.get("url")
url = post(url)
try:
out = "Old URL"
new = Urls.objects.get(url=url)
except Urls.DoesNotExist:
new = Urls(url=url)
new.save()
out = "New URL"
out += "<html><body><ul>\n"
out += "<li><a href=" + new.url + ">Url Original</a></li>\n"
out += "<li><a href=" + str(new.id) + ">Url corta</a></li>\n"
out += "</ul>" + formulario + "</body></html>"
else:
out = "Request not found"
return HttpResponse(out)