projects / projects / pld-builder.new.git / blame
| Commit | Line | Data |
|---|---|---|
| dfff8bd5 MM |
1 | # vi: encoding=utf-8 ts=8 sts=4 sw=4 et |
| 2 | ||
| cf1741af MM |
3 | import re |
| 4 | import gzip | |
| 5 | import time | |
| 1c54a525 | 6 | import sys |
| 308677c3 JR |
7 | if sys.version_info[0] == 2: |
| 8 | import StringIO | |
| 9 | else: | |
| 10 | from io import StringIO | |
| cf1741af MM |
11 | import os |
| 12 | import fcntl | |
| 41f786ac | 13 | import string |
| 8d15cbfe | 14 | import tempfile |
| cf1741af MM |
15 | |
| 16 | # PLD_Builder: | |
| 17 | import gpg | |
| 18 | import request | |
| 4d9b6f71 | 19 | import util |
| f50e2253 | 20 | import log |
| cf1741af MM |
21 | |
| 22 | class B_Queue: | |
| dfff8bd5 MM |
23 | def __init__(self, filename): |
| 24 | self.name = filename | |
| 25 | self.requests = [] | |
| 26 | self.fd = None | |
| cf1741af | 27 | |
| 8d15cbfe | 28 | def dump(self, fname): |
| d1e5eeef | 29 | (fdno, tmpfname) = tempfile.mkstemp(dir=os.path.dirname(fname)) |
| 1ac7da2a | 30 | f = os.fdopen(fdno, "w") |
| dfff8bd5 | 31 | self.requests.reverse() |
| a82562d3 AM |
32 | for r in self.requests: |
| 33 | r.dump(f) | |
| dfff8bd5 | 34 | self.requests.reverse() |
| 8d15cbfe AM |
35 | f.flush() |
| 36 | os.fsync(f.fileno()) | |
| 37 | f.close() | |
| 38 | os.chmod(tmpfname, 0644) | |
| 39 | os.rename(tmpfname, fname) | |
| 40 | ||
| 3c00bb2c | 41 | def dump_html(self, fname): |
| d1e5eeef | 42 | (fdno, tmpfname) = tempfile.mkstemp(dir=os.path.dirname(fname)) |
| 1ac7da2a | 43 | f = os.fdopen(fdno, "w") |
| a0877b58 | 44 | f.write(""" |
| 6d31e66e ER |
45 | <html> |
| 46 | <head> | |
| c37e2c66 | 47 | <link rel="Shortcut Icon" href="//www.pld-linux.org/favicon.ico"/> |
| 6d31e66e ER |
48 | <title>PLD builder queue</title> |
| 49 | <link rel="stylesheet" type="text/css" charset="utf-8" media="all" href="style.css"> | |
| c25f6a1a | 50 | <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> |
| d867e693 | 51 | <script src="//cdnjs.cloudflare.com/ajax/libs/jquery-timeago/1.4.3/jquery.timeago.min.js"></script> |
| 04ce7f54 | 52 | <script type="text/javascript" src="script.js"></script> |
| 6d31e66e | 53 | </head> |
| c35cae86 ER |
54 | <body> |
| 55 | <div id="header"> | |
| 56 | <div id="requesters-filter">Filter by requesters:<br></div> | |
| 57 | </div> | |
| 58 | <div id="content"> | |
| 59 | """ | |
| 6d31e66e | 60 | ) |
| dfff8bd5 MM |
61 | self.requests.reverse() |
| 62 | for r in self.requests: | |
| 3c00bb2c | 63 | r.dump_html(f) |
| dfff8bd5 | 64 | self.requests.reverse() |
| c35cae86 | 65 | f.write("</div></body></html>\n") |
| 3c00bb2c AM |
66 | f.flush() |
| 67 | os.fsync(f.fileno()) | |
| 68 | f.close() | |
| 69 | os.chmod(tmpfname, 0644) | |
| 70 | os.rename(tmpfname, fname) | |
| 04ce7f54 | 71 | |
| dfff8bd5 MM |
72 | # read possibly compressed, signed queue |
| 73 | def read_signed(self): | |
| 74 | if re.search(r"\.gz$", self.name): | |
| 75 | f = gzip.open(self.name) | |
| 76 | else: | |
| 77 | f = open(self.name) | |
| 24a365b4 | 78 | (signers, body) = gpg.verify_sig(f.read()) |
| dfff8bd5 MM |
79 | self.signers = signers |
| 80 | self.requests = request.parse_requests(body) | |
| cf1741af | 81 | |
| dfff8bd5 MM |
82 | def _open(self): |
| 83 | if self.fd == None: | |
| 84 | if os.access(self.name, os.F_OK): | |
| 85 | self.fd = open(self.name, "r+") | |
| 86 | else: | |
| 87 | self.fd = open(self.name, "w+") | |
| e6376553 | 88 | |
| dfff8bd5 MM |
89 | def read(self): |
| 90 | self._open() | |
| 91 | self.signers = [] | |
| 5180bf1f AM |
92 | body = self.fd.read() |
| 93 | if string.strip(body) == "": | |
| dfff8bd5 MM |
94 | # empty file, don't choke |
| 95 | self.requests = [] | |
| 96 | return | |
| 798d3c8e ER |
97 | try: |
| 98 | self.requests = request.parse_requests(body) | |
| 5131e729 | 99 | except Exception as e: |
| 798d3c8e ER |
100 | log.panic("error parsing %s: %s" % (self.name, e)) |
| 101 | pass | |
| cf1741af | 102 | |
| dfff8bd5 MM |
103 | def _write_to(self, f): |
| 104 | f.write("<queue>\n") | |
| 105 | for r in self.requests: | |
| 106 | r.write_to(f) | |
| 107 | f.write("</queue>\n") | |
| cf1741af | 108 | |
| dfff8bd5 MM |
109 | def write(self): |
| 110 | self._open() | |
| 111 | self.fd.seek(0) | |
| 112 | self.fd.truncate(0) | |
| 113 | self._write_to(self.fd) | |
| 114 | self.fd.flush() | |
| 115 | ||
| 116 | def lock(self, no_block): | |
| 117 | self._open() | |
| 118 | op = fcntl.LOCK_EX | |
| 119 | if no_block: | |
| 120 | op = op + fcntl.LOCK_NB | |
| 121 | try: | |
| 122 | fcntl.flock(self.fd, op) | |
| 123 | return 1 | |
| 124 | except IOError: | |
| 125 | return 0 | |
| e6376553 | 126 | |
| dfff8bd5 MM |
127 | def unlock(self): |
| 128 | fcntl.flock(self.fd, fcntl.LOCK_UN) | |
| cf1741af | 129 | |
| dfff8bd5 MM |
130 | def write_signed(self, name): |
| 131 | sio = StringIO.StringIO() | |
| 132 | self._write_to(sio) | |
| 133 | sio.seek(0) | |
| 3c505749 | 134 | sio.write(gpg.sign(sio.read())) |
| 8d15cbfe | 135 | sio.seek(0) |
| d1e5eeef | 136 | (fdno, tmpname) = tempfile.mkstemp(dir=os.path.dirname(name)) |
| 1ac7da2a | 137 | f = os.fdopen(fdno, "w") |
| dfff8bd5 | 138 | if re.search(r"\.gz$", name): |
| 8d15cbfe AM |
139 | fgz = gzip.GzipFile(filename=name, mode="w", compresslevel=6, fileobj=f) |
| 140 | util.sendfile(sio, fgz) | |
| 141 | fgz.close() | |
| dfff8bd5 | 142 | else: |
| 8d15cbfe AM |
143 | util.sendfile(sio, f) |
| 144 | f.flush() | |
| 145 | os.fsync(f.fileno()) | |
| dfff8bd5 | 146 | f.close() |
| 8d15cbfe | 147 | os.chmod(tmpname, 0644) |
| 567a1858 | 148 | os.rename(tmpname, name) |
| cf1741af | 149 | |
| dfff8bd5 MM |
150 | def add(self, req): |
| 151 | self.requests.append(req) | |
| cf1741af | 152 | |
| dfff8bd5 MM |
153 | def value(self): |
| 154 | return self.requests |