Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/ui.py @ 3676:d94664748bc1
Use a variable to explicitly trust global config files
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
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date | Sat, 18 Nov 2006 23:51:13 -0200 |
parents | 069f3acdad6c |
children | 1a0fa3914c46 |
rev | line source |
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207 | 1 # ui.py - user interface bits for mercurial |
2 # | |
2858 | 3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
207 | 4 # |
5 # This software may be used and distributed according to the terms | |
6 # of the GNU General Public License, incorporated herein by reference. | |
7 | |
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8 from i18n import gettext as _ |
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9 from demandload import * |
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10 demandload(globals(), "errno getpass os re socket sys tempfile") |
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11 demandload(globals(), "ConfigParser traceback util") |
207 | 12 |
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13 def dupconfig(orig): |
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14 new = util.configparser(orig.defaults()) |
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15 updateconfig(orig, new) |
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16 return new |
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17 |
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18 def updateconfig(source, dest, sections=None): |
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19 if not sections: |
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20 sections = source.sections() |
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21 for section in sections: |
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22 if not dest.has_section(section): |
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23 dest.add_section(section) |
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24 for name, value in source.items(section, raw=True): |
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25 dest.set(section, name, value) |
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26 |
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27 class ui(object): |
207 | 28 def __init__(self, verbose=False, debug=False, quiet=False, |
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29 interactive=True, traceback=False, report_untrusted=True, |
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30 parentui=None): |
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31 self.overlay = None |
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32 if parentui is None: |
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33 # this is the parent of all ui children |
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34 self.parentui = None |
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35 self.readhooks = [] |
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36 self.quiet = quiet |
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37 self.verbose = verbose |
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38 self.debugflag = debug |
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39 self.interactive = interactive |
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40 self.traceback = traceback |
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41 self.report_untrusted = report_untrusted |
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42 self.trusted_users = {} |
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43 self.trusted_groups = {} |
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44 # if ucdata is not None, its keys must be a superset of cdata's |
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45 self.cdata = util.configparser() |
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46 self.ucdata = None |
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47 # we always trust global config files |
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48 self.check_trusted = False |
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49 self.readconfig(util.rcpath()) |
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50 self.check_trusted = True |
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51 self.updateopts(verbose, debug, quiet, interactive) |
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52 else: |
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53 # parentui may point to an ui object which is already a child |
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54 self.parentui = parentui.parentui or parentui |
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55 self.readhooks = self.parentui.readhooks[:] |
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56 self.trusted_users = parentui.trusted_users.copy() |
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57 self.trusted_groups = parentui.trusted_groups.copy() |
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58 self.cdata = dupconfig(self.parentui.cdata) |
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59 if self.parentui.ucdata: |
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60 self.ucdata = dupconfig(self.parentui.ucdata) |
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61 if self.parentui.overlay: |
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62 self.overlay = dupconfig(self.parentui.overlay) |
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63 |
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64 def __getattr__(self, key): |
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65 return getattr(self.parentui, key) |
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67 def updateopts(self, verbose=False, debug=False, quiet=False, | |
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68 interactive=True, traceback=False, config=[]): |
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69 for section, name, value in config: |
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70 self.setconfig(section, name, value) |
285 | 71 |
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72 if quiet or verbose or debug: |
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73 self.setconfig('ui', 'quiet', str(bool(quiet))) |
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74 self.setconfig('ui', 'verbose', str(bool(verbose))) |
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75 self.setconfig('ui', 'debug', str(bool(debug))) |
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76 |
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77 self.verbosity_constraints() |
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78 |
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79 if not interactive: |
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80 self.setconfig('ui', 'interactive', 'False') |
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81 self.interactive = False |
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82 |
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83 self.traceback = self.traceback or traceback |
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84 |
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85 def verbosity_constraints(self): |
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86 self.quiet = self.configbool('ui', 'quiet') |
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87 self.verbose = self.configbool('ui', 'verbose') |
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88 self.debugflag = self.configbool('ui', 'debug') |
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89 |
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90 if self.debugflag: |
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91 self.verbose = True |
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92 self.quiet = False |
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93 elif self.verbose and self.quiet: |
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94 self.quiet = self.verbose = False |
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95 |
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96 def _is_trusted(self, fp, f, warn=True): |
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97 if not self.check_trusted: |
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98 return True |
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99 tusers = self.trusted_users |
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100 tgroups = self.trusted_groups |
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101 if (tusers or tgroups) and '*' not in tusers and '*' not in tgroups: |
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102 st = util.fstat(fp) |
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103 user = util.username(st.st_uid) |
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104 group = util.groupname(st.st_gid) |
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105 if user not in tusers and group not in tgroups: |
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106 if warn and self.report_untrusted: |
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107 self.warn(_('Not trusting file %s from untrusted ' |
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108 'user %s, group %s\n') % (f, user, group)) |
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109 return False |
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110 return True |
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111 |
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112 def readconfig(self, fn, root=None): |
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113 if isinstance(fn, basestring): |
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114 fn = [fn] |
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115 for f in fn: |
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116 try: |
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117 fp = open(f) |
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118 except IOError: |
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119 continue |
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120 cdata = self.cdata |
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121 trusted = self._is_trusted(fp, f) |
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122 if not trusted: |
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123 if self.ucdata is None: |
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124 self.ucdata = dupconfig(self.cdata) |
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125 cdata = self.ucdata |
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126 elif self.ucdata is not None: |
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127 # use a separate configparser, so that we don't accidentally |
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128 # override ucdata settings later on. |
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129 cdata = util.configparser() |
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130 |
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131 try: |
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132 cdata.readfp(fp, f) |
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133 except ConfigParser.ParsingError, inst: |
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134 msg = _("Failed to parse %s\n%s") % (f, inst) |
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135 if trusted: |
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136 raise util.Abort(msg) |
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137 self.warn(_("Ignored: %s\n") % msg) |
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138 |
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139 if trusted: |
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140 if cdata != self.cdata: |
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141 updateconfig(cdata, self.cdata) |
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142 if self.ucdata is not None: |
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143 updateconfig(cdata, self.ucdata) |
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144 # override data from config files with data set with ui.setconfig |
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145 if self.overlay: |
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146 updateconfig(self.overlay, self.cdata) |
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147 if root is None: |
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148 root = os.path.expanduser('~') |
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149 self.fixconfig(root=root) |
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150 for hook in self.readhooks: |
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151 hook(self) |
337 | 152 |
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153 def addreadhook(self, hook): |
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154 self.readhooks.append(hook) |
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155 |
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156 def readsections(self, filename, *sections): |
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157 """Read filename and add only the specified sections to the config data |
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158 |
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159 The settings are added to the trusted config data. |
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160 """ |
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161 if not sections: |
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162 return |
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163 |
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164 cdata = util.configparser() |
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165 try: |
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166 cdata.read(filename) |
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167 except ConfigParser.ParsingError, inst: |
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168 raise util.Abort(_("failed to parse %s\n%s") % (filename, |
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169 inst)) |
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170 |
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171 for section in sections: |
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172 if not cdata.has_section(section): |
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173 cdata.add_section(section) |
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174 |
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175 updateconfig(cdata, self.cdata, sections) |
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176 if self.ucdata: |
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177 updateconfig(cdata, self.ucdata, sections) |
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178 |
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179 def fixconfig(self, section=None, name=None, value=None, root=None): |
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180 # translate paths relative to root (or home) into absolute paths |
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181 if section is None or section == 'paths': |
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182 if root is None: |
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183 root = os.getcwd() |
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184 items = section and [(name, value)] or [] |
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185 for cdata in self.cdata, self.ucdata, self.overlay: |
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186 if not cdata: continue |
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187 if not items and cdata.has_section('paths'): |
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188 pathsitems = cdata.items('paths') |
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189 else: |
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190 pathsitems = items |
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191 for n, path in pathsitems: |
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192 if path and "://" not in path and not os.path.isabs(path): |
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193 cdata.set("paths", n, os.path.join(root, path)) |
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194 |
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195 # update quiet/verbose/debug and interactive status |
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196 if section is None or section == 'ui': |
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197 if name is None or name in ('quiet', 'verbose', 'debug'): |
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198 self.verbosity_constraints() |
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199 |
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200 if name is None or name == 'interactive': |
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201 self.interactive = self.configbool("ui", "interactive", True) |
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202 |
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203 # update trust information |
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204 if section is None or section == 'trusted': |
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205 user = util.username() |
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206 if user is not None: |
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207 self.trusted_users[user] = 1 |
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208 for user in self.configlist('trusted', 'users'): |
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209 self.trusted_users[user] = 1 |
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210 for group in self.configlist('trusted', 'groups'): |
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211 self.trusted_groups[group] = 1 |
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212 |
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213 def setconfig(self, section, name, value): |
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214 if not self.overlay: |
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215 self.overlay = util.configparser() |
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216 for cdata in (self.overlay, self.cdata, self.ucdata): |
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217 if not cdata: continue |
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218 if not cdata.has_section(section): |
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219 cdata.add_section(section) |
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220 cdata.set(section, name, value) |
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221 self.fixconfig(section, name, value) |
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223 def _get_cdata(self, untrusted): |
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224 if untrusted and self.ucdata: |
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225 return self.ucdata |
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226 return self.cdata |
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227 |
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228 def _config(self, section, name, default, funcname, untrusted, abort): |
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229 cdata = self._get_cdata(untrusted) |
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230 if cdata.has_option(section, name): |
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231 try: |
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232 func = getattr(cdata, funcname) |
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233 return func(section, name) |
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234 except ConfigParser.InterpolationError, inst: |
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235 msg = _("Error in configuration section [%s] " |
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236 "parameter '%s':\n%s") % (section, name, inst) |
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237 if abort: |
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238 raise util.Abort(msg) |
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239 self.warn(_("Ignored: %s\n") % msg) |
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240 return default |
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241 |
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242 def _configcommon(self, section, name, default, funcname, untrusted): |
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243 value = self._config(section, name, default, funcname, |
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244 untrusted, abort=True) |
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245 if self.debugflag and not untrusted and self.ucdata: |
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246 uvalue = self._config(section, name, None, funcname, |
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247 untrusted=True, abort=False) |
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248 if uvalue is not None and uvalue != value: |
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249 self.warn(_("Ignoring untrusted configuration option " |
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250 "%s.%s = %s\n") % (section, name, uvalue)) |
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251 return value |
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252 |
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253 def config(self, section, name, default=None, untrusted=False): |
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254 return self._configcommon(section, name, default, 'get', untrusted) |
285 | 255 |
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256 def configbool(self, section, name, default=False, untrusted=False): |
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257 return self._configcommon(section, name, default, 'getboolean', |
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258 untrusted) |
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259 |
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260 def configlist(self, section, name, default=None, untrusted=False): |
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261 """Return a list of comma/space separated strings""" |
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262 result = self.config(section, name, untrusted=untrusted) |
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263 if result is None: |
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264 result = default or [] |
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265 if isinstance(result, basestring): |
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266 result = result.replace(",", " ").split() |
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267 return result |
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268 |
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269 def has_config(self, section, untrusted=False): |
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270 '''tell whether section exists in config.''' |
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271 cdata = self._get_cdata(untrusted) |
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272 return cdata.has_section(section) |
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273 |
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274 def _configitems(self, section, untrusted, abort): |
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275 items = {} |
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276 cdata = self._get_cdata(untrusted) |
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277 if cdata.has_section(section): |
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278 try: |
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279 items.update(dict(cdata.items(section))) |
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280 except ConfigParser.InterpolationError, inst: |
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281 msg = _("Error in configuration section [%s]:\n" |
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282 "%s") % (section, inst) |
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283 if abort: |
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284 raise util.Abort(msg) |
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285 self.warn(_("Ignored: %s\n") % msg) |
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286 return items |
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287 |
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288 def configitems(self, section, untrusted=False): |
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289 items = self._configitems(section, untrusted=untrusted, abort=True) |
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290 if self.debugflag and not untrusted and self.ucdata: |
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291 uitems = self._configitems(section, untrusted=True, abort=False) |
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292 keys = uitems.keys() |
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293 keys.sort() |
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294 for k in keys: |
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295 if uitems[k] != items.get(k): |
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296 self.warn(_("Ignoring untrusted configuration option " |
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297 "%s.%s = %s\n") % (section, k, uitems[k])) |
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298 x = items.items() |
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299 x.sort() |
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300 return x |
285 | 301 |
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302 def walkconfig(self, untrusted=False): |
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303 cdata = self._get_cdata(untrusted) |
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304 sections = cdata.sections() |
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305 sections.sort() |
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306 for section in sections: |
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307 for name, value in self.configitems(section, untrusted): |
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308 yield section, name, value.replace('\n', '\\n') |
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309 |
1071 | 310 def extensions(self): |
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311 result = self.configitems("extensions") |
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312 for i, (key, value) in enumerate(result): |
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313 if value: |
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314 result[i] = (key, os.path.expanduser(value)) |
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315 return result |
1071 | 316 |
2003 | 317 def hgignorefiles(self): |
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318 result = [] |
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319 for key, value in self.configitems("ui"): |
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320 if key == 'ignore' or key.startswith('ignore.'): |
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321 result.append(os.path.expanduser(value)) |
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322 return result |
2003 | 323 |
2072 | 324 def configrevlog(self): |
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325 result = {} |
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326 for key, value in self.configitems("revlog"): |
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327 result[key.lower()] = value |
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328 return result |
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329 |
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330 def username(self): |
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331 """Return default username to be used in commits. |
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332 |
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333 Searched in this order: $HGUSER, [ui] section of hgrcs, $EMAIL |
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334 and stop searching if one of these is set. |
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335 Abort if no username is found, to force specifying the commit user |
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336 with line option or repo hgrc. |
1985
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337 """ |
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338 user = os.environ.get("HGUSER") |
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339 if user is None: |
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340 user = self.config("ui", "username") |
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341 if user is None: |
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342 user = os.environ.get("EMAIL") |
3484
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343 if not user: |
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344 self.status(_("Please choose a commit username to be recorded " |
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345 "in the changelog via\ncommand line option " |
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346 '(-u "First Last <email@example.com>"), in the\n' |
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347 "configuration files (hgrc), or by setting the " |
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348 "EMAIL environment variable.\n\n")) |
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349 raise util.Abort(_("No commit username specified!")) |
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350 return user |
608
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351 |
1129
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352 def shortuser(self, user): |
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353 """Return a short representation of a user name or email address.""" |
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354 if not self.verbose: user = util.shortuser(user) |
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355 return user |
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356 |
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push, outgoing, bundle: fall back to "default" if "default-push" not defined
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357 def expandpath(self, loc, default=None): |
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358 """Return repository location relative to cwd or from [paths]""" |
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359 if "://" in loc or os.path.isdir(loc): |
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360 return loc |
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361 |
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362 path = self.config("paths", loc) |
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363 if not path and default is not None: |
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364 path = self.config("paths", default) |
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365 return path or loc |
506 | 366 |
207 | 367 def write(self, *args): |
368 for a in args: | |
369 sys.stdout.write(str(a)) | |
565 | 370 |
371 def write_err(self, *args): | |
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372 try: |
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373 if not sys.stdout.closed: sys.stdout.flush() |
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374 for a in args: |
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375 sys.stderr.write(str(a)) |
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376 except IOError, inst: |
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377 if inst.errno != errno.EPIPE: |
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378 raise |
565 | 379 |
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380 def flush(self): |
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381 try: sys.stdout.flush() |
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382 except: pass |
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383 try: sys.stderr.flush() |
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384 except: pass |
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385 |
207 | 386 def readline(self): |
387 return sys.stdin.readline()[:-1] | |
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388 def prompt(self, msg, pat=None, default="y"): |
207 | 389 if not self.interactive: return default |
390 while 1: | |
391 self.write(msg, " ") | |
392 r = self.readline() | |
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393 if not pat or re.match(pat, r): |
207 | 394 return r |
395 else: | |
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396 self.write(_("unrecognized response\n")) |
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397 def getpass(self, prompt=None, default=None): |
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398 if not self.interactive: return default |
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399 return getpass.getpass(prompt or _('password: ')) |
207 | 400 def status(self, *msg): |
401 if not self.quiet: self.write(*msg) | |
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402 def warn(self, *msg): |
565 | 403 self.write_err(*msg) |
207 | 404 def note(self, *msg): |
405 if self.verbose: self.write(*msg) | |
406 def debug(self, *msg): | |
407 if self.debugflag: self.write(*msg) | |
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ae12a81549a7
Pass correct username as $HGUSER to hgeditor if "commit -u" is used.
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408 def edit(self, text, user): |
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409 (fd, name) = tempfile.mkstemp(prefix="hg-editor-", suffix=".txt", |
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410 text=True) |
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411 try: |
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412 f = os.fdopen(fd, "w") |
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413 f.write(text) |
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414 f.close() |
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415 |
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416 editor = (os.environ.get("HGEDITOR") or |
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417 self.config("ui", "editor") or |
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418 os.environ.get("EDITOR", "vi")) |
207 | 419 |
1984
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420 util.system("%s \"%s\"" % (editor, name), |
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421 environ={'HGUSER': user}, |
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422 onerr=util.Abort, errprefix=_("edit failed")) |
608
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Add username/merge/editor to .hgrc
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423 |
1984
df7436f439a0
Improved ui.edit():
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424 f = open(name) |
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425 t = f.read() |
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426 f.close() |
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427 t = re.sub("(?m)^HG:.*\n", "", t) |
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Improved ui.edit():
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428 finally: |
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429 os.unlink(name) |
662
b55a78595ef6
Pass username to hgeditor, remove temporary file
Radoslaw "AstralStorm" Szkodzinski <astralstorm@gorzow.mm.pl>
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613
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430 |
207 | 431 return t |
2200
9f43b6e24232
move mail sending code into core, so extensions can share it.
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parents:
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432 |
2335
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add ui.print_exc(), make all traceback printing central.
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433 def print_exc(self): |
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434 '''print exception traceback if traceback printing enabled. |
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435 only to call in exception handler. returns true if traceback |
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436 printed.''' |
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437 if self.traceback: |
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438 traceback.print_exc() |
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439 return self.traceback |