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gemini-demo-1
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Handle non-text files using mailcap-specified programs.

This commit is contained in:
Solderpunk 2019-06-24 19:05:28 +03:00
parent 1668ed1468
commit 9d61d4a4aa
1 changed files with 29 additions and 18 deletions
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gemini-demo.py
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@ -1,10 +1,14 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import cgi import cgi
import mailcap
import os
import socket import socket
import ssl import ssl
import tempfile
import urllib.parse import urllib.parse
caps = mailcap.getcaps()
menu = [] menu = []
hist = [] hist = []
@ -66,26 +70,33 @@ while True:
if not status.startswith("2"): if not status.startswith("2"):
print("Error %s: %s" % (status, mime)) print("Error %s: %s" % (status, mime))
continue continue
# Text only! # Handle text
if not mime.startswith("text/"): if mime.startswith("text/"):
print("Sorry, plain text only.") # Decode according to declared charset
continue
else:
mime, mime_opts = cgi.parse_header(mime) mime, mime_opts = cgi.parse_header(mime)
body = fp.read() body = fp.read()
body = body.decode(mime_opts.get("charset","UTF-8")) body = body.decode(mime_opts.get("charset","UTF-8"))
# Handle a Gemini map # Handle a Gemini map
if mime == "text/gemini": if mime == "text/gemini":
menu = [] menu = []
for line in body.splitlines(): for line in body.splitlines():
if line.startswith("\t") and line.count("\t") == 2: if line.startswith("\t") and line.count("\t") == 2:
_, text, link_url = line.split("\t") _, text, link_url = line.split("\t")
link_url = absolutise_url(url, link_url) link_url = absolutise_url(url, link_url)
menu.append(link_url) menu.append(link_url)
print("[%d] %s" % (len(menu), text)) print("[%d] %s" % (len(menu), text))
else: else:
print(line) print(line)
# Handle any other plain text # Handle any other plain text
else:
print(body)
# Handle non-text
else: else:
print(body) tmpfp = tempfile.NamedTemporaryFile("wb", delete=False)
tmpfp.write(fp.read())
tmpfp.close()
cmd_str, _ = mailcap.findmatch(caps, mime, filename=tmpfp.name)
os.system(cmd_str)
os.unlink(tmpfp.name)
# Update history
hist.append(url) hist.append(url)