]> scripts.mit.edu Git - wizard.git/blobdiff - wizard/app/mediawiki.py
Fix pylint errors.
[wizard.git] / wizard / app / mediawiki.py
index 7ae758373be07dbdb314107c320d76b4dd0cef09..5e71b4dc39dd25174f7e3d746457c40e9cd0252f 100644 (file)
 import re
+import distutils.version
+import os
+import datetime
+import logging
+import shlex
+import shutil
 
-from wizard import app, deploy, util
+from wizard import app, deploy, install, resolve, scripts, shell, util
 from wizard.app import php
 
-@app.filename_regex_extractor
-def make_extractor(var):
-    return 'LocalSettings.php', re.compile('^\$' + re.escape(var) + r'''\s*=\s*((["\']).*\2);$''', re.M)
-
-class Application(deploy.Application):
-    @property
-    def extractors(self):
-        if not self._extractors:
-            self._extractors = util.dictmap(make_extractor,
-                {'WIZARD_IP': 'IP' # obsolete
-                ,'WIZARD_SITENAME': 'wgSitename'
-                ,'WIZARD_SCRIPTPATH': 'wgScriptPath'
-                ,'WIZARD_EMERGENCYCONTACT': 'wgEmergencyContact'
-                ,'WIZARD_DBSERVER': 'wgDBserver'
-                ,'WIZARD_DBNAME': 'wgDBname'
-                ,'WIZARD_DBUSER': 'wgDBuser'
-                ,'WIZARD_DBPASSWORD': 'wgDBpassword'
-                ,'WIZARD_PROXYKEY': 'wgProxyKey'
-                })
-            self._extractors.update(php.extractors)
-        return self._extractors
+def make_filename_regex(var):
+    return 'LocalSettings.php', re.compile('^(\$' + app.expand_re(var) + r'''\s*=\s*)(.*)(;)''', re.M)
+
+seed = util.dictmap(make_filename_regex, {
+        'WIZARD_IP': 'IP', # obsolete, remove after we're done
+        'WIZARD_SITENAME': 'wgSitename',
+        'WIZARD_SCRIPTPATH': 'wgScriptPath',
+        'WIZARD_EMERGENCYCONTACT': ('wgEmergencyContact', 'wgPasswordSender'),
+        'WIZARD_DBSERVER': 'wgDBserver',
+        'WIZARD_DBNAME': 'wgDBname',
+        'WIZARD_DBUSER': 'wgDBuser',
+        'WIZARD_DBPASSWORD': 'wgDBpassword',
+        'WIZARD_SECRETKEY': ('wgSecretKey', 'wgProxyKey'),
+        })
+
+class Application(app.Application):
+    parametrized_files = ['LocalSettings.php', 'php.ini']
+    deprecated_keys = set(['WIZARD_IP']) | php.deprecated_keys
+    extractors = app.make_extractors(seed)
+    extractors.update(php.extractors)
+    substitutions = app.make_substitutions(seed)
+    substitutions.update(php.substitutions)
+    install_handler = install.ArgHandler("mysql", "admin", "email")
+    install_handler.add(install.Arg("title", help="Title of your new MediaWiki install"))
+    def checkConfig(self, deployment):
+        return os.path.isfile(os.path.join(deployment.location, "LocalSettings.php"))
+    def detectVersion(self, deployment):
+        contents = deployment.read("includes/DefaultSettings.php")
+        regex = make_filename_regex("wgVersion")[1]
+        match = regex.search(contents)
+        if not match: return None
+        return distutils.version.LooseVersion(match.group(2)[1:-1])
+    def checkWeb(self, deployment, out=None):
+        page = deployment.fetch("/index.php?title=Main_Page")
+        if type(out) is list:
+            out.append(page)
+        return page.find("<!-- Served") != -1
+    def prepareMerge(self, deployment):
+        resolve.fix_newlines("LocalSettings.php")
+    def install(self, version, options):
+        try:
+            os.unlink("LocalSettings.php")
+        except OSError:
+            pass
+
+        os.chmod("config", 0777) # XXX: vaguely sketchy
+
+        postdata = {
+            'Sitename': options.title,
+            'EmergencyContact': options.email,
+            'LanguageCode': 'en',
+            'DBserver': options.mysql_host,
+            'DBname': options.mysql_db,
+            'DBuser': options.mysql_user,
+            'DBpassword': options.mysql_password,
+            'DBpassword2': options.mysql_password,
+            'defaultEmail': options.email,
+            'SysopName': options.admin_name,
+            'SysopPass': options.admin_password,
+            'SysopPass2': options.admin_password,
+            }
+        result = install.fetch(options, '/config/index.php', post=postdata)
+        if options.verbose or options.debug: print result
+        if result.find("Installation successful") == -1:
+            raise install.Failure()
+        os.rename('config/LocalSettings.php', 'LocalSettings.php')
+    def upgrade(self, d, version, options):
+        sh = shell.Shell()
+        if not os.path.isfile("AdminSettings.php"):
+            sh.call("git", "checkout", "-q", "mediawiki-" + str(version), "--", "AdminSettings.php")
+        try:
+            result = sh.eval("php", "maintenance/update.php", "--quick", log=True)
+        except shell.CallError as e:
+            raise app.UpgradeFailure("Update script returned non-zero exit code\nSTDOUT: %s\nSTDERR: %s" % (e.stdout, e.stderr))
+        results = result.rstrip().split()
+        if not results or not results[-1] == "Done.":
+            raise app.UpgradeFailure(result)
+    def backup(self, deployment, backup_dir, options):
+        app.backup_database(backup_dir, deployment)
+    def restore(self, deployment, backup_dir, options):
+        app.restore_database(backup_dir, deployment)
+
+Application.resolutions = {
+'LocalSettings.php': [
+    ("""
+<<<<<<<
+***1***
+=======
+## The URL base path to the directory containing the wiki;
+## defaults for all runtime URL paths are based off of this.
+## For more information on customizing the URLs please see:
+## http://www.mediawiki.org/wiki/Manual:Short_URL
+***2***
+$wgScriptExtension  = ".php";
+
+## UPO means: this is also a user preference option
+>>>>>>>
+""", [-1]),
+    ("""
+<<<<<<<
+***1***
+=======
+
+# MySQL specific settings
+$wgDBprefix         = "";
+>>>>>>>
+""", ["\n# MySQL specific settings", 1]),
+    ("""
+<<<<<<<
+## is writable, then uncomment this:
+***1***
+=======
+## is writable, then set this to true:
+$wgEnableUploads       = false;
+>>>>>>>
+""", [-1]),
+    ("""
+<<<<<<<
+***1***
+$wgMathPath         = "{$wgUploadPath}/math";
+$wgMathDirectory    = "{$wgUploadDirectory}/math";
+$wgTmpDirectory     = "{$wgUploadDirectory}/tmp";
+=======
+$wgUseTeX           = false;
+>>>>>>>
+""", [1]),
+    # order of these rules is important
+    ("""
+<<<<<<<
+$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
+$wgCacheEpoch = max( $wgCacheEpoch, $configdate );
+***1***
+?>
+=======
+$wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', @filemtime( __FILE__ ) ) );
+>>>>>>>
+""", [0, 1]),
+    ("""
+<<<<<<<
+$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
+$wgCacheEpoch = max( $wgCacheEpoch, $configdate );
+***1***
+=======
+$wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', @filemtime( __FILE__ ) ) );
+>>>>>>>
+""", [0, 1]),
+    ("""
+<<<<<<<
+?>
+=======
+# When you make changes to this configuration file, this will make
+# sure that cached pages are cleared.
+$wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', @filemtime( __FILE__ ) ) );
+>>>>>>>
+""", [0]),
+    ("""
+<<<<<<<
+***1***
+?>
+=======
+# When you make changes to this configuration file, this will make
+# sure that cached pages are cleared.
+$wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', @filemtime( __FILE__ ) ) );
+>>>>>>>
+""", [1, 0]),
+    ("""
+<<<<<<<
+***1***
+=======
+# When you make changes to this configuration file, this will make
+# sure that cached pages are cleared.
+$wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', @filemtime( __FILE__ ) ) );
+>>>>>>>
+""", [1, 0]),
+    ]
+}
+