/
webserver.py
192 lines (164 loc) · 7.98 KB
/
webserver.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
import cgi
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from database_setup import Base, Shelter, Puppy
engine = create_engine('sqlite:///shelter.db')
Base.metadata.bind = engine
DBSession = sessionmaker(bind=engine)
session = DBSession()
class webServerHandler(BaseHTTPRequestHandler):
def do_GET(self):
try:
if self.path.endswith("/shelters"):
list_of_shelters = session.query(Shelter).all()
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = ""
output += "<html><body>"
output += "<h1>Shelters in the Area</h1>"
for shelter in list_of_shelters:
output += '<h2><br>{0}</br></h2>'.format(shelter.name)
output += '<h3><a href="/shelters/{0}/edit">Edit</a></h3>'.format(shelter.id)
output += '<h3><a href="/shelters/{0}/delete">Delete</a></h3>'.format(shelter.id)
output += '<h4><a href=/shelters/create>Create a new shelter</a></h4>'
output += "</body></html>"
self.wfile.write(output)
print output
return
if self.path.endswith("/shelters/create"):
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = ""
output += "<html><body>"
output += "<h1>New shelter creation form</h1>"
output += '''<form method='POST' enctype='multipart/form-data' action='/shelters/create'>
<h2>Shelter Name:</h2>
<input name="sheltername" type="text" >
<br>
<h2>Address:</h2>
<input name="address" type="text" >
<br>
<h2>City:</h2>
<input name="city" type="text" >
<br>
<h2>State:</h2>
<input name="state" type="text" >
<br>
<h2>Zipcode:</h2>
<input name="zipcode" type="text" >
<br>
<h2>Website:</h2>
<input name="website" type="text" >
<br>
<input type="submit" value="Submit">
</form>'''
output += "</body></html>"
self.wfile.write(output)
print output
return
if self.path.endswith('/edit'):
shelter_id = int(self.path.split('/')[2])
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = ""
output += "<html><body>"
output += "<h1>Edit the Name of a Shelter</h1>"
output += '''<form method='POST' enctype='multipart/form-data' action='/shelters/{0}/edit'>
<h2>Shelter Name:</h2>
<input name="newsheltername" type="text" >
<input type="submit" value="Submit">
<br>
</form>'''
output += "</body></html>"
self.wfile.write(output.format(shelter_id))
if self.path.endswith('/delete'):
shelter_id = int(self.path.split('/')[2])
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
shelter_name = session.query(Shelter).filter_by(id=shelter_id).one().name
output = ""
output += "<html><body>"
output += "<h1>Are you sure you want to delete shelter {0}?</h1>".format(shelter_name)
output += '''<form method='POST' enctype='multipart/form-data' action='/shelters/{0}/delete'>
<input type="submit" value="Delete">
<br>
</form>'''.format(shelter_id)
output += "</body></html>"
self.wfile.write(output)
except IOError:
self.send_error(404, 'File Not Found: %s' % self.path)
def do_POST(self):
try:
if self.path.endswith('/shelters/create'):
ctype, pdict = cgi.parse_header(
self.headers.getheader('content-type'))
if ctype == 'multipart/form-data':
fields = cgi.parse_multipart(self.rfile, pdict)
shelter_name = fields.get('sheltername')[0]
address = fields.get('address')[0]
city = fields.get('city')[0]
state = fields.get('state')[0]
zipcode = fields.get('zipcode')[0]
website = fields.get('website')[0]
if shelter_name:
new_shelter = Shelter(name=shelter_name, address=address,
city=city, state=state, zipCode=zipcode, website=website)
session.add(new_shelter)
session.commit()
self.send_response(301)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = ""
output += "<html><body>"
output += " <h2> A new Shelter named has been entered to the database: </h2>"
output += "<h1>{0}</h1>".format(shelter_name)
output += "<h1>{0}</h1>".format(address)
output += '<a href=/shelters>Home</a>'
output += "</body></html>"
self.wfile.write(output)
if self.path.endswith('/edit'):
#print(self.path.split('/'))
shelter_id = int(self.path.split('/')[2])
ctype, pdict = cgi.parse_header(
self.headers.getheader('content-type'))
if ctype == 'multipart/form-data':
fields = cgi.parse_multipart(self.rfile, pdict)
new_shelter_name = fields.get('newsheltername')[0]
shelter = session.query(Shelter).filter_by(id=shelter_id)
for se in shelter:
se.name = new_shelter_name
session.commit()
self.send_response(301)
self.send_header('Location', '/shelters')
self.end_headers()
if self.path.endswith('/delete'):
shelter_id = int(self.path.split('/')[2])
ctype, pdict = cgi.parse_header(
self.headers.getheader('content-type'))
if ctype == 'multipart/form-data':
fields = cgi.parse_multipart(self.rfile, pdict)
shelter_to_delete = session.query(Shelter).filter_by(id=shelter_id).one()
session.delete(shelter_to_delete)
session.commit()
self.send_response(301)
self.send_header('Location', '/shelters')
self.end_headers()
sefl.wfile.write('hello world')
except:
pass
def main():
try:
port = 8080
server = HTTPServer(('', port), webServerHandler)
print "Web Server running on port %s" % port
server.serve_forever()
except KeyboardInterrupt:
print " ^C entered, stopping web server...."
server.socket.close()
if __name__ == '__main__':
main()