1 | # |
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2 | # RTEMS Tools Project (http://www.rtems.org/) |
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3 | # Copyright 2010-2013 Chris Johns (chrisj@rtems.org) |
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4 | # All rights reserved. |
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5 | # |
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6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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7 | # |
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8 | # Permission to use, copy, modify, and/or distribute this software for any |
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9 | # purpose with or without fee is hereby granted, provided that the above |
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10 | # copyright notice and this permission notice appear in all copies. |
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11 | # |
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12 | # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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13 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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14 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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15 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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16 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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17 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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18 | # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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19 | |
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20 | # |
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21 | # This code builds a package given a config file. It only builds to be |
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22 | # installed not to be package unless you run a packager around this. |
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23 | # |
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24 | |
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25 | import os |
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26 | import stat |
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27 | import sys |
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28 | import urllib2 |
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29 | import urlparse |
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30 | |
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31 | import error |
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32 | import git |
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33 | import log |
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34 | import path |
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35 | |
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36 | def _notice(opts, text): |
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37 | if not opts.quiet() and not log.default.has_stdout(): |
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38 | print text |
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39 | log.output(text) |
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40 | log.flush() |
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41 | |
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42 | def _output(opts, text): |
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43 | if not opts.quiet(): |
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44 | log.output(text) |
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45 | |
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46 | def _http_parser(source, config, opts): |
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47 | # |
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48 | # Is the file compressed ? |
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49 | # |
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50 | esl = source['ext'].split('.') |
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51 | if esl[-1:][0] == 'gz': |
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52 | source['compressed'] = '%{__gzip} -dc' |
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53 | elif esl[-1:][0] == 'bz2': |
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54 | source['compressed'] = '%{__bzip2} -dc' |
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55 | elif esl[-1:][0] == 'bz2': |
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56 | source['compressed'] = '%{__zip} -u' |
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57 | elif esl[-1:][0] == 'xz': |
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58 | source['compressed'] = '%{__xz} -dc' |
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59 | |
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60 | def _git_parser(source, config, opts): |
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61 | # |
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62 | # Symlink. |
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63 | # |
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64 | us = source['url'].split('?') |
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65 | source['path'] = path.dirname(us[0]) |
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66 | source['file'] = path.basename(us[0]) |
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67 | source['name'], source['ext'] = path.splitext(source['file']) |
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68 | if len(us) > 1: |
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69 | source['args'] = us[1:] |
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70 | source['local'] = \ |
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71 | path.join(source['local_prefix'], 'git', source['file']) |
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72 | source['symlink'] = source['local'] |
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73 | |
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74 | |
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75 | def _file_parser(source, config, opts): |
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76 | # |
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77 | # Symlink. |
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78 | # |
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79 | source['symlink'] = source['local'] |
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80 | |
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81 | parsers = { 'http': _http_parser, |
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82 | 'ftp': _http_parser, |
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83 | 'git': _git_parser, |
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84 | 'file': _file_parser } |
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85 | |
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86 | def parse_url(url, pathkey, config, opts): |
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87 | # |
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88 | # Split the source up into the parts we need. |
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89 | # |
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90 | source = {} |
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91 | source['url'] = url |
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92 | source['path'] = path.dirname(url) |
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93 | source['file'] = path.basename(url) |
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94 | source['name'], source['ext'] = path.splitext(source['file']) |
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95 | # |
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96 | # Get the file. Checks the local source directory first. |
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97 | # |
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98 | source['local'] = None |
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99 | for p in config.define(pathkey).split(':'): |
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100 | local = path.join(path.abspath(p), source['file']) |
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101 | if source['local'] is None: |
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102 | source['local_prefix'] = path.abspath(p) |
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103 | source['local'] = local |
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104 | if path.exists(local): |
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105 | source['local_prefix'] = path.abspath(p) |
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106 | source['local'] = local |
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107 | break |
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108 | source['script'] = '' |
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109 | for p in parsers: |
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110 | if url.startswith(p): |
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111 | source['type'] = p |
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112 | if parsers[p](source, config, opts): |
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113 | break |
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114 | return source |
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115 | |
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116 | def _http_downloader(url, local, config, opts): |
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117 | if path.exists(local): |
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118 | return True |
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119 | # |
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120 | # Hack for GitHub. |
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121 | # |
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122 | if url.startswith('https://api.github.com'): |
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123 | url = urlparse.urljoin(url, config.expand('tarball/%{version}')) |
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124 | _notice(opts, 'download: %s -> %s' % (url, os.path.relpath(path.host(local)))) |
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125 | failed = False |
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126 | if not opts.dry_run(): |
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127 | _in = None |
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128 | _out = None |
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129 | try: |
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130 | _in = urllib2.urlopen(url) |
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131 | _out = open(path.host(local), 'wb') |
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132 | _out.write(_in.read()) |
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133 | except IOError, err: |
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134 | msg = 'download: %s: error: %s' % (url, str(err)) |
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135 | _notice(opts, msg) |
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136 | if path.exists(local): |
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137 | os.remove(path.host(local)) |
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138 | failed = True |
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139 | except ValueError, err: |
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140 | msg = 'download: %s: error: %s' % (url, str(err)) |
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141 | _notice(opts, msg) |
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142 | if path.exists(local): |
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143 | os.remove(path.host(local)) |
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144 | failed = True |
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145 | except: |
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146 | msg = 'download: %s: error' % (url) |
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147 | print >> sys.stderr, msg |
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148 | if _out is not None: |
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149 | _out.close() |
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150 | raise |
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151 | if _out is not None: |
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152 | _out.close() |
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153 | if _in is not None: |
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154 | del _in |
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155 | if not failed: |
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156 | if not path.isfile(local): |
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157 | raise error.general('source is not a file: %s' % (path.host(local))) |
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158 | return not failed |
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159 | |
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160 | def _git_downloader(url, local, config, opts): |
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161 | rlp = os.path.relpath(path.host(local)) |
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162 | us = url.split('?') |
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163 | repo = git.repo(local, opts, config.macros) |
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164 | if not repo.valid(): |
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165 | _notice(opts, 'git: clone: %s -> %s' % (us[0], rlp)) |
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166 | if not opts.dry_run(): |
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167 | repo.clone(us[0], local) |
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168 | for a in us[1:]: |
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169 | _as = a.split('=') |
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170 | if _as[0] == 'branch': |
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171 | _notice(opts, 'git: checkout: %s => %s' % (us[0], _as[1])) |
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172 | if not opts.dry_run(): |
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173 | repo.checkout(_as[1]) |
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174 | elif _as[0] == 'pull': |
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175 | _notice(opts, 'git: pull: %s' % (us[0])) |
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176 | if not opts.dry_run(): |
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177 | repo.pull() |
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178 | elif _as[0] == 'fetch': |
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179 | _notice(opts, 'git: fetch: %s -> %s' % (us[0], rlp)) |
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180 | if not opts.dry_run(): |
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181 | repo.fetch() |
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182 | elif _as[0] == 'reset': |
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183 | arg = [] |
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184 | if len(_as) > 1: |
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185 | arg = ['--%s' % (_as[1])] |
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186 | _notice(opts, 'git: reset: %s' % (us[0])) |
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187 | if not opts.dry_run(): |
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188 | repo.reset(arg) |
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189 | return True |
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190 | |
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191 | def _file_downloader(url, local, config, opts): |
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192 | if path.exists(local): |
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193 | return True |
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194 | return path.isdir(url) |
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195 | |
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196 | downloaders = { 'http': _http_downloader, |
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197 | 'ftp': _http_downloader, |
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198 | 'git': _git_downloader, |
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199 | 'file': _file_downloader } |
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200 | |
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201 | def get_file(url, local, opts, config): |
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202 | if local is None: |
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203 | raise error.general('source/patch path invalid') |
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204 | if not path.isdir(path.dirname(local)) and not opts.download_disabled(): |
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205 | _notice(opts, |
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206 | 'Creating source directory: %s' % (os.path.relpath(path.host(path.dirname(local))))) |
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207 | _output(opts, 'making dir: %s' % (path.host(path.dirname(local)))) |
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208 | if not opts.dry_run(): |
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209 | path.mkdir(path.dirname(local)) |
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210 | if not path.exists(local) and opts.download_disabled(): |
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211 | raise error.general('source not found: %s' % (path.host(local))) |
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212 | # |
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213 | # Check if a URL hasbeen provided on the command line. |
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214 | # |
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215 | url_bases = opts.urls() |
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216 | urls = [] |
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217 | if url_bases is not None: |
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218 | for base in url_bases: |
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219 | if base[-1:] != '/': |
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220 | base += '/' |
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221 | url_path = urlparse.urlsplit(url)[2] |
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222 | slash = url_path.rfind('/') |
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223 | if slash < 0: |
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224 | url_file = url_path |
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225 | else: |
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226 | url_file = url_path[slash + 1:] |
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227 | urls.append(urlparse.urljoin(base, url_file)) |
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228 | urls.append(url) |
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229 | if opts.trace(): |
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230 | print '_url:', ','.join(urls), '->', local |
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231 | for url in urls: |
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232 | for dl in downloaders: |
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233 | if url.startswith(dl): |
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234 | if downloaders[dl](url, local, config, opts): |
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235 | return |
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236 | if not opts.dry_run(): |
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237 | raise error.general('downloading %s: all paths have failed, giving up' % (url)) |
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