Mercurial > hg
annotate mercurial/hgweb/hgweb_mod.py @ 6393:894875eae49b
hgweb: refactor hgweb code
author | Dirkjan Ochtman <dirkjan@ochtman.nl> |
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date | Fri, 28 Mar 2008 19:40:44 +0100 |
parents | 2540521dc7c1 |
children | a63aed912e54 |
rev | line source |
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1 # hgweb/hgweb_mod.py - Web interface for a repository. |
131 | 2 # |
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3 # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> |
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4 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
131 | 5 # |
6 # This software may be used and distributed according to the terms | |
7 # of the GNU General Public License, incorporated herein by reference. | |
8 | |
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9 import os, mimetypes |
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10 from mercurial.node import hex, nullid |
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11 from mercurial.repo import RepoError |
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12 from mercurial import mdiff, ui, hg, util, patch, hook |
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13 from mercurial import revlog, templater, templatefilters, changegroup |
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14 from common import get_mtime, style_map, paritygen, countgen, ErrorResponse |
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15 from common import HTTP_OK, HTTP_BAD_REQUEST, HTTP_NOT_FOUND, HTTP_SERVER_ERROR |
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16 from request import wsgirequest |
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17 import webcommands, protocol, webutil |
138 | 18 |
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19 shortcuts = { |
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20 'cl': [('cmd', ['changelog']), ('rev', None)], |
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21 'sl': [('cmd', ['shortlog']), ('rev', None)], |
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22 'cs': [('cmd', ['changeset']), ('node', None)], |
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23 'f': [('cmd', ['file']), ('filenode', None)], |
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24 'fl': [('cmd', ['filelog']), ('filenode', None)], |
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25 'fd': [('cmd', ['filediff']), ('node', None)], |
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26 'fa': [('cmd', ['annotate']), ('filenode', None)], |
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27 'mf': [('cmd', ['manifest']), ('manifest', None)], |
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28 'ca': [('cmd', ['archive']), ('node', None)], |
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29 'tags': [('cmd', ['tags'])], |
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30 'tip': [('cmd', ['changeset']), ('node', ['tip'])], |
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31 'static': [('cmd', ['static']), ('file', None)] |
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32 } |
138 | 33 |
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34 class hgweb(object): |
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35 def __init__(self, repo, name=None): |
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36 if isinstance(repo, str): |
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37 parentui = ui.ui(report_untrusted=False, interactive=False) |
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38 self.repo = hg.repository(parentui, repo) |
987 | 39 else: |
40 self.repo = repo | |
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41 |
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42 hook.redirect(True) |
258 | 43 self.mtime = -1 |
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44 self.reponame = name |
1078 | 45 self.archives = 'zip', 'gz', 'bz2' |
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46 self.stripecount = 1 |
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47 self._capabilities = None |
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48 # a repo owner may set web.templates in .hg/hgrc to get any file |
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49 # readable by the user running the CGI script |
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50 self.templatepath = self.config("web", "templates", |
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51 templater.templatepath(), |
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52 untrusted=False) |
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53 |
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54 # The CGI scripts are often run by a user different from the repo owner. |
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55 # Trust the settings from the .hg/hgrc files by default. |
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56 def config(self, section, name, default=None, untrusted=True): |
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57 return self.repo.ui.config(section, name, default, |
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58 untrusted=untrusted) |
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59 |
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60 def configbool(self, section, name, default=False, untrusted=True): |
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61 return self.repo.ui.configbool(section, name, default, |
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62 untrusted=untrusted) |
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63 |
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64 def configlist(self, section, name, default=None, untrusted=True): |
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65 return self.repo.ui.configlist(section, name, default, |
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66 untrusted=untrusted) |
131 | 67 |
258 | 68 def refresh(self): |
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69 mtime = get_mtime(self.repo.root) |
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70 if mtime != self.mtime: |
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71 self.mtime = mtime |
1213 | 72 self.repo = hg.repository(self.repo.ui, self.repo.root) |
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73 self.maxchanges = int(self.config("web", "maxchanges", 10)) |
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74 self.stripecount = int(self.config("web", "stripes", 1)) |
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75 self.maxshortchanges = int(self.config("web", "maxshortchanges", 60)) |
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76 self.maxfiles = int(self.config("web", "maxfiles", 10)) |
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77 self.allowpull = self.configbool("web", "allowpull", True) |
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78 self.encoding = self.config("web", "encoding", util._encoding) |
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79 self._capabilities = None |
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80 |
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81 def capabilities(self): |
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82 if self._capabilities is not None: |
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83 return self._capabilities |
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84 caps = ['lookup', 'changegroupsubset'] |
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85 if self.configbool('server', 'uncompressed'): |
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86 caps.append('stream=%d' % self.repo.changelog.version) |
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87 if changegroup.bundlepriority: |
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88 caps.append('unbundle=%s' % ','.join(changegroup.bundlepriority)) |
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89 self._capabilities = caps |
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90 return caps |
258 | 91 |
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92 def run(self): |
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93 if not os.environ.get('GATEWAY_INTERFACE', '').startswith("CGI/1."): |
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94 raise RuntimeError("This function is only intended to be called while running as a CGI script.") |
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95 import mercurial.hgweb.wsgicgi as wsgicgi |
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96 wsgicgi.launch(self) |
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97 |
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98 def __call__(self, env, respond): |
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99 req = wsgirequest(env, respond) |
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100 self.run_wsgi(req) |
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101 return req |
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102 |
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103 def run_wsgi(self, req): |
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104 |
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105 self.refresh() |
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106 |
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107 # expand form shortcuts |
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108 |
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109 for k in shortcuts.iterkeys(): |
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110 if k in req.form: |
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111 for name, value in shortcuts[k]: |
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112 if value is None: |
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113 value = req.form[k] |
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114 req.form[name] = value |
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115 del req.form[k] |
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116 |
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117 # work with CGI variables to create coherent structure |
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118 # use SCRIPT_NAME, PATH_INFO and QUERY_STRING as well as our REPO_NAME |
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119 |
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120 req.url = req.env['SCRIPT_NAME'] |
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121 if not req.url.endswith('/'): |
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122 req.url += '/' |
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123 if 'REPO_NAME' in req.env: |
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124 req.url += req.env['REPO_NAME'] + '/' |
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125 |
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126 if req.env.get('PATH_INFO'): |
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127 parts = req.env.get('PATH_INFO').strip('/').split('/') |
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128 repo_parts = req.env.get('REPO_NAME', '').split('/') |
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129 if parts[:len(repo_parts)] == repo_parts: |
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130 parts = parts[len(repo_parts):] |
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131 query = '/'.join(parts) |
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132 else: |
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133 query = req.env['QUERY_STRING'].split('&', 1)[0] |
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134 query = query.split(';', 1)[0] |
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135 |
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136 # translate user-visible url structure to internal structure |
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137 |
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138 args = query.split('/', 2) |
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139 if 'cmd' not in req.form and args and args[0]: |
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140 |
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141 cmd = args.pop(0) |
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142 style = cmd.rfind('-') |
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143 if style != -1: |
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144 req.form['style'] = [cmd[:style]] |
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145 cmd = cmd[style+1:] |
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146 |
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147 # avoid accepting e.g. style parameter as command |
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148 if hasattr(webcommands, cmd) or hasattr(protocol, cmd): |
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149 req.form['cmd'] = [cmd] |
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150 |
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151 if args and args[0]: |
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152 node = args.pop(0) |
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153 req.form['node'] = [node] |
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154 if args: |
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155 req.form['file'] = args |
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156 |
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157 if cmd == 'static': |
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158 req.form['file'] = req.form['node'] |
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159 elif cmd == 'archive': |
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160 fn = req.form['node'][0] |
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161 for type_, spec in self.archive_specs.iteritems(): |
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162 ext = spec[2] |
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163 if fn.endswith(ext): |
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164 req.form['node'] = [fn[:-len(ext)]] |
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165 req.form['type'] = [type_] |
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166 |
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167 # process this if it's a protocol request |
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168 |
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169 cmd = req.form.get('cmd', [''])[0] |
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170 if cmd in protocol.__all__: |
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171 method = getattr(protocol, cmd) |
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172 method(self, req) |
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173 return |
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174 |
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175 # process the web interface request |
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176 |
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177 try: |
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178 |
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179 tmpl = self.templater(req) |
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180 ctype = tmpl('mimetype', encoding=self.encoding) |
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181 ctype = templater.stringify(ctype) |
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182 |
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183 if cmd == '': |
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184 req.form['cmd'] = [tmpl.cache['default']] |
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185 cmd = req.form['cmd'][0] |
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186 |
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187 if cmd not in webcommands.__all__: |
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188 msg = 'no such method: %s' % cmd |
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189 raise ErrorResponse(HTTP_BAD_REQUEST, msg) |
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190 elif cmd == 'file' and 'raw' in req.form.get('style', []): |
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191 self.ctype = ctype |
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192 content = webcommands.rawfile(self, req, tmpl) |
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193 else: |
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194 content = getattr(webcommands, cmd)(self, req, tmpl) |
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195 req.respond(HTTP_OK, ctype) |
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196 |
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197 req.write(content) |
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198 del tmpl |
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199 |
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200 except revlog.LookupError, err: |
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201 req.respond(HTTP_NOT_FOUND, ctype) |
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202 msg = str(err) |
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203 if 'manifest' not in msg: |
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204 msg = 'revision not found: %s' % err.name |
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205 req.write(tmpl('error', error=msg)) |
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206 except (RepoError, revlog.RevlogError), inst: |
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207 req.respond(HTTP_SERVER_ERROR, ctype) |
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208 req.write(tmpl('error', error=str(inst))) |
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209 except ErrorResponse, inst: |
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210 req.respond(inst.code, ctype) |
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211 req.write(tmpl('error', error=inst.message)) |
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212 |
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213 def templater(self, req): |
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214 |
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215 # determine scheme, port and server name |
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216 # this is needed to create absolute urls |
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217 |
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218 proto = req.env.get('wsgi.url_scheme') |
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219 if proto == 'https': |
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220 proto = 'https' |
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221 default_port = "443" |
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222 else: |
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223 proto = 'http' |
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224 default_port = "80" |
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225 |
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226 port = req.env["SERVER_PORT"] |
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227 port = port != default_port and (":" + port) or "" |
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228 urlbase = '%s://%s%s' % (proto, req.env['SERVER_NAME'], port) |
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229 staticurl = self.config("web", "staticurl") or req.url + 'static/' |
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230 if not staticurl.endswith('/'): |
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231 staticurl += '/' |
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232 |
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233 # some functions for the templater |
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234 |
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235 def header(**map): |
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236 yield tmpl('header', encoding=self.encoding, **map) |
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237 |
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238 def footer(**map): |
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239 yield tmpl("footer", **map) |
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240 |
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241 def motd(**map): |
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242 yield self.config("web", "motd", "") |
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243 |
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244 def sessionvars(**map): |
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245 fields = [] |
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246 if 'style' in req.form: |
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247 style = req.form['style'][0] |
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248 if style != self.config('web', 'style', ''): |
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249 fields.append(('style', style)) |
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250 |
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251 separator = req.url[-1] == '?' and ';' or '?' |
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252 for name, value in fields: |
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253 yield dict(name=name, value=value, separator=separator) |
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254 separator = ';' |
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255 |
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256 # figure out which style to use |
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257 |
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258 style = self.config("web", "style", "") |
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259 if 'style' in req.form: |
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260 style = req.form['style'][0] |
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261 mapfile = style_map(self.templatepath, style) |
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262 |
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263 if not self.reponame: |
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264 self.reponame = (self.config("web", "name") |
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265 or req.env.get('REPO_NAME') |
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266 or req.url.strip('/') or self.repo.root) |
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267 |
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268 # create the templater |
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269 |
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270 tmpl = templater.templater(mapfile, templatefilters.filters, |
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271 defaults={"url": req.url, |
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272 "staticurl": staticurl, |
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273 "urlbase": urlbase, |
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274 "repo": self.reponame, |
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275 "header": header, |
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276 "footer": footer, |
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277 "motd": motd, |
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278 "sessionvars": sessionvars |
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279 }) |
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280 return tmpl |
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281 |
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282 def archivelist(self, nodeid): |
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283 allowed = self.configlist("web", "allow_archive") |
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Brendan Cully <brendan@kublai.com>
parents:
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284 for i, spec in self.archive_specs.iteritems(): |
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285 if i in allowed or self.configbool("web", "allow" + i): |
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|
286 yield {"type" : i, "extension" : spec[2], "node" : nodeid} |
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287 |
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288 def listfilediffs(self, tmpl, files, changeset): |
138 | 289 for f in files[:self.maxfiles]: |
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290 yield tmpl("filedifflink", node=hex(changeset), file=f) |
138 | 291 if len(files) > self.maxfiles: |
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292 yield tmpl("fileellipses") |
138 | 293 |
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294 def diff(self, tmpl, node1, node2, files): |
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|
295 def filterfiles(filters, files): |
1627
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|
296 l = [x for x in files if x in filters] |
515 | 297 |
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|
298 for t in filters: |
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|
299 if t and t[-1] != os.sep: |
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|
300 t += os.sep |
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|
301 l += [x for x in files if x.startswith(t)] |
138 | 302 return l |
131 | 303 |
4462
12e4d9524951
hgweb: use generator to count parity of horizontal stripes for easier reading.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4458
diff
changeset
|
304 parity = paritygen(self.stripecount) |
172
e9b1147db448
hgweb: alternating colors for multifile diffs
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parents:
168
diff
changeset
|
305 def diffblock(diff, f, fn): |
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|
306 yield tmpl("diffblock", |
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|
307 lines=prettyprintlines(diff), |
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|
308 parity=parity.next(), |
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309 file=f, |
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|
310 filenode=hex(fn or nullid)) |
515 | 311 |
6122
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Add line anchors to annotate, changeset, diff, file views for hgweb
Edward Lee <edward.lee@engineering.uiuc.edu>
parents:
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diff
changeset
|
312 blockcount = countgen() |
172
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168
diff
changeset
|
313 def prettyprintlines(diff): |
6122
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parents:
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|
314 blockno = blockcount.next() |
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Add line anchors to annotate, changeset, diff, file views for hgweb
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parents:
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diff
changeset
|
315 for lineno, l in enumerate(diff.splitlines(1)): |
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parents:
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diff
changeset
|
316 if blockno == 0: |
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Add line anchors to annotate, changeset, diff, file views for hgweb
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parents:
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changeset
|
317 lineno = lineno + 1 |
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Add line anchors to annotate, changeset, diff, file views for hgweb
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parents:
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diff
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|
318 else: |
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Add line anchors to annotate, changeset, diff, file views for hgweb
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parents:
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diff
changeset
|
319 lineno = "%d.%d" % (blockno, lineno + 1) |
201
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198
diff
changeset
|
320 if l.startswith('+'): |
6123
f7f25f58693a
merged Edward Lee's line anchors patch
Thomas Arendsen Hein <thomas@intevation.de>
diff
changeset
|
321 ltype = "difflineplus" |
201
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198
diff
changeset
|
322 elif l.startswith('-'): |
6123
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diff
changeset
|
323 ltype = "difflineminus" |
201
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diff
changeset
|
324 elif l.startswith('@'): |
6123
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Thomas Arendsen Hein <thomas@intevation.de>
diff
changeset
|
325 ltype = "difflineat" |
138 | 326 else: |
6123
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Thomas Arendsen Hein <thomas@intevation.de>
diff
changeset
|
327 ltype = "diffline" |
f7f25f58693a
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diff
changeset
|
328 yield tmpl(ltype, |
f7f25f58693a
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Thomas Arendsen Hein <thomas@intevation.de>
diff
changeset
|
329 line=l, |
f7f25f58693a
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Thomas Arendsen Hein <thomas@intevation.de>
diff
changeset
|
330 lineid="l%s" % lineno, |
f7f25f58693a
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Thomas Arendsen Hein <thomas@intevation.de>
diff
changeset
|
331 linenumber="% 8s" % lineno) |
131 | 332 |
138 | 333 r = self.repo |
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parents:
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diff
changeset
|
334 c1 = r.changectx(node1) |
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diff
changeset
|
335 c2 = r.changectx(node2) |
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diff
changeset
|
336 date1 = util.datestr(c1.date()) |
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diff
changeset
|
337 date2 = util.datestr(c2.date()) |
131 | 338 |
2876
cf86bbb8ed68
hgweb: repo.changes() is now called repo.status()
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents:
2874
diff
changeset
|
339 modified, added, removed, deleted, unknown = r.status(node1, node2)[:5] |
645
a55048b2ae3a
this patch permits hgweb to show the deleted files in the changeset diff
kreijack@inwind.REMOVEME.it
parents:
635
diff
changeset
|
340 if files: |
1626
f2b1df3dbcbb
make the order of the arguments for filterfiles consistent
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1619
diff
changeset
|
341 modified, added, removed = map(lambda x: filterfiles(files, x), |
1618
ff339dd21976
Renamed c, a, d, u to modified, added, removed, unknown for users of changes()
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1606
diff
changeset
|
342 (modified, added, removed)) |
131 | 343 |
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parents:
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changeset
|
344 diffopts = patch.diffopts(self.repo.ui, untrusted=True) |
1618
ff339dd21976
Renamed c, a, d, u to modified, added, removed, unknown for users of changes()
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parents:
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diff
changeset
|
345 for f in modified: |
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diff
changeset
|
346 to = c1.filectx(f).data() |
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diff
changeset
|
347 tn = c2.filectx(f).data() |
5486
48c22c719f8c
hgweb_mod: update unidiff() calls and finish e5eedd74e70f job
Rocco Rutte <pdmef@gmx.net>
parents:
5336
diff
changeset
|
348 yield diffblock(mdiff.unidiff(to, date1, tn, date2, f, f, |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2859
diff
changeset
|
349 opts=diffopts), f, tn) |
1618
ff339dd21976
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Thomas Arendsen Hein <thomas@intevation.de>
parents:
1606
diff
changeset
|
350 for f in added: |
265
7ca05593bd30
hgweb: fix non-existent source or destination for diff
mpm@selenic.com
parents:
258
diff
changeset
|
351 to = None |
3973
b485a4459d96
hgweb: use contexts, fix coding style
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3936
diff
changeset
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352 tn = c2.filectx(f).data() |
5486
48c22c719f8c
hgweb_mod: update unidiff() calls and finish e5eedd74e70f job
Rocco Rutte <pdmef@gmx.net>
parents:
5336
diff
changeset
|
353 yield diffblock(mdiff.unidiff(to, date1, tn, date2, f, f, |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2859
diff
changeset
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354 opts=diffopts), f, tn) |
1618
ff339dd21976
Renamed c, a, d, u to modified, added, removed, unknown for users of changes()
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1606
diff
changeset
|
355 for f in removed: |
3973
b485a4459d96
hgweb: use contexts, fix coding style
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3936
diff
changeset
|
356 to = c1.filectx(f).data() |
265
7ca05593bd30
hgweb: fix non-existent source or destination for diff
mpm@selenic.com
parents:
258
diff
changeset
|
357 tn = None |
5486
48c22c719f8c
hgweb_mod: update unidiff() calls and finish e5eedd74e70f job
Rocco Rutte <pdmef@gmx.net>
parents:
5336
diff
changeset
|
358 yield diffblock(mdiff.unidiff(to, date1, tn, date2, f, f, |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2859
diff
changeset
|
359 opts=diffopts), f, tn) |
131 | 360 |
2113
633d733e7b11
make hgweb use new archival module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2103
diff
changeset
|
361 archive_specs = { |
2361
d3adb454c5a9
Fix automatic decompression of tarballs with Firefox.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
2359
diff
changeset
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362 'bz2': ('application/x-tar', 'tbz2', '.tar.bz2', None), |
d3adb454c5a9
Fix automatic decompression of tarballs with Firefox.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
2359
diff
changeset
|
363 'gz': ('application/x-tar', 'tgz', '.tar.gz', None), |
2113
633d733e7b11
make hgweb use new archival module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2103
diff
changeset
|
364 'zip': ('application/zip', 'zip', '.zip', None), |
633d733e7b11
make hgweb use new archival module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2103
diff
changeset
|
365 } |
1076
01db658cc78a
tarball support v0.3
Wojciech Milkowski <wmilkowski@interia.pl>
parents:
1073
diff
changeset
|
366 |
2466
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
367 def check_perm(self, req, op, default): |
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
368 '''check permission for operation based on user auth. |
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
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369 return true if op allowed, else false. |
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
370 default is policy to use if no config given.''' |
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
371 |
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
372 user = req.env.get('REMOTE_USER') |
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
373 |
3555
881064004fd0
use untrusted settings in hgweb
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3499
diff
changeset
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374 deny = self.configlist('web', 'deny_' + op) |
2466
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
375 if deny and (not user or deny == ['*'] or user in deny): |
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
376 return False |
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
377 |
3555
881064004fd0
use untrusted settings in hgweb
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3499
diff
changeset
|
378 allow = self.configlist('web', 'allow_' + op) |
2466
e10665147d26
push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2464
diff
changeset
|
379 return (allow and (allow == ['*'] or user in allow)) or default |