Dolda2000 GitWeb / ashd.git / blame
| Commit | Line | Data |
|---|---|---|
| 0b6f220f FT |
1 | #!/usr/bin/python3 |
| 2 | ||
| 3 | import sys, os, io, logging | |
| 4 | import ashd.ssi, ashd.wsgiutil | |
| 5 | ||
| 6 | def simpleerror(out, code, title, msg): | |
| 7 | html = """<?xml version="1.0" encoding="US-ASCII"?> | |
| 8 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> | |
| 9 | <html xmlns="http://www.w3.org/1999/xhtml" lang="en-US" xml:lang="en-US"> | |
| 10 | <head> | |
| 11 | <title>%s</title> | |
| 12 | </head> | |
| 13 | <body> | |
| 14 | <h1>%s</h1> | |
| 15 | <p>%s</p> | |
| 16 | </body> | |
| 17 | </html> | |
| 18 | """ % (title, title, ashd.wsgiutil.htmlquote(msg)) | |
| 19 | out.write("HTTP/1.1 %d %s\n" % (code, title)) | |
| 20 | out.write("Content-Type: text/html\n") | |
| 21 | out.write("Content-Length: %d\n" % len(html)) | |
| 22 | out.write("\n") | |
| 23 | out.write(html) | |
| 24 | ||
| 25 | if len(sys.argv) < 4: | |
| 26 | sys.stderr.write("usage: serve-ssi METHOD URL REST\n") | |
| 27 | sys.exit(1) | |
| 28 | method, url, rest = sys.argv[1:] | |
| 29 | path = os.getenv("REQ_X_ASH_FILE") | |
| 30 | if path is None: | |
| 31 | simpleerror(sys.stdout, 500, "Server Error", "The server is erroneously configured.") | |
| 32 | sys.stderr.write("serve-ssi: must be called with the X-Ash-File header\n") | |
| 33 | sys.exit(1) | |
| 34 | if rest != "": | |
| 35 | simpleerror(sys.stdout, 404, "Not Found", "The resource specified by the URL does not exist.") | |
| 36 | sys.exit(0) | |
| 37 | ||
| 38 | class encwrap(io.TextIOWrapper): | |
| 39 | def close(self): | |
| 40 | pass | |
| 41 | ||
| 42 | logging.basicConfig(format="serve-ssi: %(message)s") | |
| 43 | try: | |
| 44 | try: | |
| 45 | f = ashd.ssi.getfile(path) | |
| 46 | except Exception as e: | |
| 47 | sys.stderr.write("server-ssi: %s\n" % e) | |
| 48 | simpleerror(sys.stdout, 500, "Server Error", "The server could not access its data.") | |
| 49 | sys.exit(1) | |
| 50 | sys.stdout.write("HTTP/1.1 200 OK\n") | |
| 51 | sys.stdout.write("Content-Type: text/html; charset=UTF-8\n") | |
| 52 | sys.stdout.write("\n") | |
| 53 | sys.stdout.flush() | |
| 54 | wrap = encwrap(sys.stdout.buffer, encoding="utf8") | |
| 55 | f.process(ashd.ssi.context(wrap, f)) | |
| 56 | wrap.flush() | |
| 57 | except IOError: | |
| 58 | # This is for catching EPIPE, when the client has closed the | |
| 59 | # connection. This shouldn't *really* be necessary since the | |
| 60 | # process should terminate with SIGPIPE, but apparently Python | |
| 61 | # ignores that. | |
| 62 | sys.exit(1) |