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
|
import datetime
import itertools
import logging
import pathlib
import subprocess
import textwrap
import htmlgenerator as h
import bicephalus
from bicephalus import main as bicephalus_main
from bicephalus import otel
from bicephalus import ssl
def tidy(s):
p = subprocess.run(
["tidy", "--indent", "yes", "-q", "-wrap", "160"],
input=s,
stdout=subprocess.PIPE,
encoding="UTF8",
)
return p.stdout
class BasePage:
def __init__(self, request):
self.request = request
def response(self):
if self.request.proto == bicephalus.Proto.GEMINI:
status, content_type, content = self.get_gemini_content()
elif self.request.proto == bicephalus.Proto.HTTP:
status, content_type, content = self.get_http_content()
else:
assert False, f"unknown protocol {self.request.proto}"
return bicephalus.Response(
content=content.encode("utf8"),
content_type=content_type,
status=bicephalus.Status.OK,
)
class Entry:
def __init__(self, path: pathlib.Path):
assert path.is_relative_to(pathlib.Path("content")), f"bad path {path}"
self.path = path
self.content = path.read_text()
@property
def title(self):
return self.content.splitlines()[0][2:]
@property
def posted(self):
return datetime.date.fromisoformat(self.content.splitlines()[1])
@property
def uri(self):
return f"/{self.path.parts[1]}/{self.path.parts[2]}/{self.path.stem}/"
class Root(BasePage):
def entries(self):
entries = map(Entry, pathlib.Path("content").glob("*/*/*.gmi"))
return sorted(entries, key=lambda e: e.posted, reverse=True)
def get_gemini_content(self):
posts = "\n".join([f"=> {e.uri} {e.posted} {e.title}" for e in self.entries()])
content = (
textwrap.dedent(
f"""\
# El blog es mío
## Hay otros como él, pero este es el mío
____
"""
)
+ posts
)
return bicephalus.Status.OK, "text/gemini", content
def get_http_content(self):
posts = [
(h.H3(h.A(f"{e.title} ({e.posted})", href=e.uri))) for e in self.entries()
]
return (
bicephalus.Status.OK,
"text/html",
tidy(
h.render(
h.HTML(
h.HEAD(h.TITLE("El blog es mío")),
h.BODY(
h.H1("El blog es mío"),
h.H2("Hay otros como él, pero este es el mío"),
*itertools.chain(posts),
),
),
{},
)
),
)
class NotFound(BasePage):
def get_gemini_content(self):
# TODO: does not work!
return (
bicephalus.Status.NOT_FOUND,
"text/gemini",
f"{self.request.path} not found",
)
def get_http_content(self):
return (
bicephalus.Status.NOT_FOUND,
"text/html",
f"{self.request.path} not found",
)
def handler(request: bicephalus.Request) -> bicephalus.Response:
if request.path == "/":
return Root(request).response()
return NotFound(request).response()
def main():
otel.configure_logging(logging.INFO)
with ssl.temporary_ssl_context("localhost") as ssl_context:
bicephalus_main.main(handler, ssl_context, 8000)
if __name__ == "__main__":
main()
|
