mirror of https://github.com/sloumdrone/burrow
Restructured execution path to make odd side paths more viable
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parent
b63b914de1
commit
55ae2da06b
18
connect.py
18
connect.py
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@ -8,14 +8,18 @@ class connect:
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def request(self, resource, host, itemtype, port=70):
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#connects to server and returns list with response type and body
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socket_conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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socket_conn.settimeout(20.0)
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socket_conn.connect((host, port))
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socket_conn.sendall((resource + '\r\n').encode('utf-8'))
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if itemtype in ['I','p','g']:
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response = socket_conn.makefile(mode = 'rb', errors = 'ignore')
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else:
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response = socket_conn.makefile(mode = 'r', errors = 'ignore')
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try:
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socket_conn.connect((host, port))
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socket_conn.sendall((resource + '\r\n').encode('utf-8'))
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if itemtype in ['I','p','g']:
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response = socket_conn.makefile(mode = 'rb', errors = 'ignore')
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else:
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response = socket_conn.makefile(mode = 'r', errors = 'ignore')
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except:
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socket_conn.close()
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return False
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try:
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self.raw_response = response.read()
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80
gui.py
80
gui.py
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@ -93,7 +93,7 @@ class GUI:
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x.bind('<Enter>', self.update_status)
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x.bind('<Leave>', self.clear_status)
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x.config(activebackground=self.BG)
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self.entry_url.bind('<Return>', self.execute_address)
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self.entry_url.bind('<Return>', self.handle_request)
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self.btn_back.bind('<Button-1>', self.go_back)
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self.btn_forward.bind('<Button-1>', self.go_forward)
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self.btn_home.bind('<Button-1>', self.load_home_screen)
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@ -140,43 +140,59 @@ class GUI:
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# ------------Start navigation methods----------------------------
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def handle_request(self,event=False, url=False, history=True):
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parsed_url = self.parse_url(url)
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if not parsed_url:
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if url == 'home':
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return self.load_home_screen(history)
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else:
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return False #error handling goes here
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def execute_address(self, event=False, btn_url=False, history=True):
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url = btn_url if btn_url else self.entry_url.get()
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if url == 'home':
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adjust_history = None if btn_url else 1
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self.load_home_screen(adjust_history)
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return True
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if parsed_url['type'] == 7:
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return False # display search
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else:
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data = self.execute_address(parsed_url)
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if not data:
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return False #error handling goes here
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self.populate_url_bar(url)
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if history:
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self.add_to_history(url)
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self.send_to_screen(self.conn.raw_response,self.conn.filetype)
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def parse_url(self, url=False, history=True):
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url = url if url else self.entry_url.get()
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parsed_url = self.parser.parse_url(url)
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if not parsed_url:
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# To do: build errors class to handle displaying errors
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# return errors.url_error
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# send error to screen
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print('Error parsing URL')
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return False
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return parsed_url
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if parsed_url['type'] == '7':
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# self.send_to_screen(parsed_url, parsed_url['type'])
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terms = sdb.askstring('Search','Please enter your search terms...')
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print(terms)
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if terms:
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self.parser.resource = "{}\t{}".format(self.parser.resource,terms)
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print(self.parser.resource)
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else:
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return False
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response = self.conn.request(self.parser.resource, self.parser.host, self.parser.filetype, self.parser.port)
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def execute_address(self, url):
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# if parsed_url['type'] == '7':
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# # self.send_to_screen(parsed_url, parsed_url['type'])
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# terms = sdb.askstring('Search','Please enter your search terms...')
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# print(terms)
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# if terms:
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# self.parser.resource = "{}\t{}".format(self.parser.resource,terms)
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# print(self.parser.resource)
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# else:
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# return False
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response = self.conn.request(url['resource'], url['host'], url['type'], url['port'])
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if not response:
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# To do: build errors class to handle displaying errors
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# return errors.connection_error_NUMBER
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# send error to screen
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return False
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if history:
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self.history = self.history[:self.history_location+1]
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self.history.append(url)
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self.history_location = len(self.history) - 1
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# Get the data to the screen
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self.site_display.focus_set()
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@ -201,19 +217,17 @@ class GUI:
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element.tag_config(tag_name, background=self.ACTIVELINK)
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element.update_idletasks() # make sure change is visible
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time.sleep(.5) # optional delay to show changed text
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self.entry_url.delete(0,tk.END)
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self.entry_url.insert(tk.END,href)
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success = self.execute_address()
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element.tag_config(tag_name, background=self.BG) # restore tag text style
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element.update_idletasks()
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self.handle_request(False,href)
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def load_home_screen(self,event=None):
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def load_home_screen(self,event=False):
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with open('./home.gopher','r') as f:
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data = f.read()
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self.entry_url.delete(0, tk.END)
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self.entry_url.insert(tk.END, 'home')
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if event is not None:
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if event is not False:
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self.add_to_history('home')
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self.send_to_screen(data, '1')
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@ -224,8 +238,7 @@ class GUI:
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self.history_location -= 1
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href = self.history[self.history_location]
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self.populate_url_bar(href)
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self.execute_address(False, href, False)
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self.handle_request(False, href, False)
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def go_forward(self, event):
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@ -234,8 +247,7 @@ class GUI:
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self.history_location += 1
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href = self.history[self.history_location]
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self.populate_url_bar(href)
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self.execute_address(False, href, False)
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self.handle_request(False, href, False)
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#-------------Start view methods----------------
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@ -19,6 +19,10 @@ class parser:
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regex = r'^(?P<protocol>(?:(gopher|http):\/\/)?)?(?P<host>[\w\.\d]+)(?P<port>(?::\d+)?)?(?P<type>(?:\/[\dgIp])?)?(?P<resource>(?:\/.*)?)?$'
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match = re.match(regex, url)
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if not match:
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return False
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protocol = match.group('protocol')
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itemtype = match.group('type')
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host = match.group('host')
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