diff options
| author | Matt George | 2008-09-29 12:30:37 -0500 |
|---|---|---|
| committer | Matt George | 2008-09-29 12:30:37 -0500 |
| commit | 4734384cecd18ee6497730dc997aa34040975d13 (patch) | |
| tree | adbbe87fbc1f441e83ea068f19a5128fffd98f09 | |
| parent | 2a32669822bddb31f687fcf6ca45f5d82d691e8d (diff) | |
| parent | ce8c68b79c2de4abde01b29b1c73754ce4deb981 (diff) | |
| download | django-debug-toolbar-4734384cecd18ee6497730dc997aa34040975d13.tar.bz2 | |
Merge branch 'master' of git://github.com/robhudson/django-debug-toolbar
Conflicts:
debug_toolbar/templates/debug_toolbar/base.html
22 files changed, 657 insertions, 110 deletions
@@ -3,20 +3,19 @@ Django Debug Toolbar ==================== The Django Debug Toolbar is a configurable set of panels that display various -debug information about the current request/response. It is a small toolbar -that, when activated, situates itself in the top-right location of the browser -window. When particular panels are clicked, more details about that panel's -content are displayed. +debug information about the current request/response and when clicked, display +more details about the panel's content. Currently, the following panels have been written and are working: - Django version -- SQL queries including time to execute - Request timer - Common HTTP headers -- GET/POST variable display +- GET/POST/cookie/session variable display +- SQL queries including time to execute and links to EXPLAIN each query - Cache stats -- Templates used and template directories +- Templates and context used, and their template paths +- Logging output via Python's built-in logging module If you have ideas for other panels please let us know. @@ -36,29 +35,46 @@ Installation must come after any other middleware that encodes the response's content (such as GZipMiddleware). -#. Add a tuple called `DEBUG_TOOLBAR_PANELS` to your ``settings.py`` file that - specifies the full Python path to the panel that you want included in the - Toolbar. This setting looks very much like the `MIDDLEWARE_CLASSES` setting. - For example:: +#. Make sure your IP is listed in the `INTERNAL_IPS` setting. If you are + working locally this will be: + + INTERNAL_IPS = ('127.0.0.1',) + +#. Add `debug_toolbar` to your `INSTALLED_APPS` setting so Django can find the + the template files associated with the Debug Toolbar. + + Alternatively, add the path to the debug toolbar templates + (``'path/to/debug_toolbar/templates'`` to your ``TEMPLATE_DIRS`` setting.) + +#. Optional: Add a tuple called `DEBUG_TOOLBAR_PANELS` to your ``settings.py`` + file that specifies the full Python path to the panel that you want included + in the Toolbar. This setting looks very much like the `MIDDLEWARE_CLASSES` + setting. For example:: DEBUG_TOOLBAR_PANELS = ( 'debug_toolbar.panels.version.VersionDebugPanel', 'debug_toolbar.panels.timer.TimerDebugPanel', 'debug_toolbar.panels.headers.HeaderDebugPanel', - 'debug_toolbar.panels.http_vars.HttpVarsDebugPanel', + 'debug_toolbar.panels.request_vars.RequestVarsDebugPanel', 'debug_toolbar.panels.sql.SQLDebugPanel', 'debug_toolbar.panels.cache.CacheDebugPanel', 'debug_toolbar.panels.template.TemplateDebugPanel', + 'debug_toolbar.panels.logger.LoggingPanel', ) You can change the ordering of this tuple to customize the order of the - panels you want to display. - -#. Add `debug_toolbar` to your `INSTALLED_APPS` setting so Django can find the - the template files associated with the Debug Toolbar. + panels you want to display. And you can include panels that you have created + or that are specific to your project. TODO ==== - Panel idea: Show some commonly used settings from settings.py - Panel idea: AJAX call to show cprofile data similar to the ?prof idea - CSS Stylings +- Restructure panels to popular context that pushes up to the toolbar +- Consider moving panel to the bottom of the HTML document, which would allow us + to use common reset.css for consistent toolbar styling without affecting + anything else. +- Make the trigger whether to display the toolbar configurable with options such + as if: DEBUG is true, IP is in INTERNAL_IPS, authenticated user is_superuser, + etc. diff --git a/debug_toolbar/media/jquery.js b/debug_toolbar/media/jquery.js new file mode 100644 index 0000000..82b98e1 --- /dev/null +++ b/debug_toolbar/media/jquery.js @@ -0,0 +1,32 @@ +/* + * jQuery 1.2.6 - New Wave Javascript + * + * Copyright (c) 2008 John Resig (jquery.com) + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * $Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 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\ No newline at end of file diff --git a/debug_toolbar/media/toolbar.css b/debug_toolbar/media/toolbar.css new file mode 100644 index 0000000..bad28c5 --- /dev/null +++ b/debug_toolbar/media/toolbar.css @@ -0,0 +1,142 @@ +#djDebugToolbar { + background: #326342; + height: 30px; + z-index: 100000000; + border-bottom: 2px solid #234f32; +} + +#djDebugToolbar ul { + margin: 0; + padding: 0; + list-style: none; +} + +#djDebugToolbar li { + border-left: 1px solid #487858; + color: #fff; + display: inline; + font-size: 11px; + font-weight: bold; + float: none; + height: 20px; + margin: 0; + padding: 0; + line-height: 30px; + padding: 8px 9px 9px; + position: relative; + width: auto; +} + +#djDebugToolbar li:hover { + background: #487858; +} + +#djDebugToolbar li:hover a { + color: #fff; +} + +#djDebugToolbar li:last-child { + border-right: 1px solid #487858; +} + +#djDebugToolbar #djDebugButton { + color: #92ef3f; +} + +#djDebug * { + color: #fff; + text-shadow: 0 0 2px #333; + float: none; + margin: 0; + padding: 0; + position: static; +} + +#djDebug a { + color: #f7c757; +} + +#djDebug a:hover { + color: #fff; +} + +#djDebug .panelContent { + background: #2a5738; + border-bottom: 2px solid #234f32; + border-top: 2px solid #487858; + display: none; + position: absolute; + margin: 0; + padding: 10px; + top: 35px; + width: auto; + left: 0px; + right: 0px; + bottom: 5px; + color: black; + z-index: 1000000; + overflow: auto; +} + +#djDebug h3 { + border-bottom: 1px solid #40684c; + color: #92ef3f; + padding: 0 0 5px; +} + +#djDebug .panelContent p { + padding: 0 5px; +} + +#djDebug .panelContent p, #djDebug .panelContent table, #djDebug .panelContent ol, #djDebug .panelContent ul, #djDebug .panelContent dl { + margin: 5px 0 15px; +} + +#djDebug .panelContent table { + width: 100%; +} + +#djDebug .close { + float: right; + font-weight: bold; +} + +#djDebug .panelContent dt, #djDebug .panelContent dd { + display: block; +} + +#djDebug .panelContent dd { + margin-left: 10px; +} + +#djDebug th { + font-weight: bold; + text-align: left; + padding: 5px; +} + +#djDebug td { + padding: 5px; +} + +#djDebug .row1 td { + background: #40684c; +} + +#djDebug .row2 td { + background: #356042; +} +#djDebug .syntax { color: #ffffff } +#djDebug .syntax .err { color: #ffffff } /* Error */ +#djDebug .syntax .g { color: #ffffff } /* Generic */ +#djDebug .syntax .k { color: #F7C757; font-weight: bold } /* Keyword */ +#djDebug .syntax .o { color: #ffffff } /* Operator */ +#djDebug .syntax .n { color: #ffffff } /* Name */ +#djDebug .syntax .mi { color: #92ef3f; font-weight: bold } /* Literal.Number.Integer */ +#djDebug .syntax .l { color: #ffffff } /* Literal */ +#djDebug .syntax .x { color: #ffffff } /* Other */ +#djDebug .syntax .p { color: #ffffff } /* Punctuation */ +#djDebug .syntax .m { color: #92ef3f; font-weight: bold } /* Literal.Number */ +#djDebug .syntax .s { color: #0086d2 } /* Literal.String */ +#djDebug .syntax .w { color: #888888 } /* Text.Whitespace */ +#djDebug .syntax .il { color: #92ef3f; font-weight: bold } /* Literal.Number.Integer.Long */ diff --git a/debug_toolbar/media/toolbar.js b/debug_toolbar/media/toolbar.js new file mode 100644 index 0000000..455a2fc --- /dev/null +++ b/debug_toolbar/media/toolbar.js @@ -0,0 +1,66 @@ +var _$ = window.$; +jQuery.noConflict(); +jQuery(function($) { + $.djDebug = function(data, klass) { + $.djDebug.init(); + } + $.extend($.djDebug, { + init: function() { + var current = null; + $('#djDebugPanelList li a').click(function() { + current = $('#djDebug #' + this.className); + if (current.is(':visible')) { + $(document).trigger('close.djDebug'); + } else { + $('.panelContent').hide(); + current.show(); + $.djDebug.open(); + } + return false; + }); + $('#djDebug a.close').click(function() { + $(document).trigger('close.djDebug'); + return false; + }); + $('#djDebug a.remoteCall').click(function() { + $('#djDebugWindow').load(this.href, {}, function() { + $('#djDebugWindow a.back').click(function() { + $(this).parent().hide(); + return false; + }); + }); + $('#djDebugWindow').show(); + return false; + }); + $('#djDebugTemplatePanel a.djTemplateShowContext').click(function() { + $.djDebug.toggle_content($(this).parent().next()); + }); + }, + open: function() { + $(document).bind('keydown.djDebug', function(e) { + if (e.keyCode == 27) { + $.djDebug.close(); + } + }); + }, + toggle_content: function(elem) { + if (elem.is(':visible')) { + elem.hide(); + } else { + elem.show(); + } + }, + close: function() { + $(document).trigger('close.djDebug'); + return false; + } + }); + $(document).bind('close.djDebug', function() { + $(document).unbind('keydown.djDebug'); + $('.panelContent').hide(); + }); +}); +jQuery(function() { + jQuery.djDebug(); +}); +$ = _$; diff --git a/debug_toolbar/middleware.py b/debug_toolbar/middleware.py index ee00448..6d2391c 100644 --- a/debug_toolbar/middleware.py +++ b/debug_toolbar/middleware.py @@ -4,11 +4,14 @@ Debug Toolbar middleware import re from django.conf import settings from django.utils.encoding import smart_str +from django.conf.urls.defaults import include, patterns +import debug_toolbar.urls from debug_toolbar.toolbar.loader import DebugToolbar _HTML_TYPES = ('text/html', 'application/xhtml+xml') _END_HEAD_RE = re.compile(r'</head>', re.IGNORECASE) -_END_BODY_RE = re.compile(r'<body([^<]*)>', re.IGNORECASE) +_START_BODY_RE = re.compile(r'<body([^<]*)>', re.IGNORECASE) +_END_BODY_RE = re.compile(r'</body>', re.IGNORECASE) class DebugToolbarMiddleware(object): """ @@ -28,17 +31,40 @@ class DebugToolbarMiddleware(object): return True def process_request(self, request): + # Monkeypatch in the URLpatterns for the debug toolbar. The last item + # in the URLpatterns needs to be ```('', include(ROOT_URLCONF))``` so + # that the existing URLs load *after* the ones we patch in. However, + # this is difficult to get right: a previous middleware might have + # changed request.urlconf, so we need to pick that up instead. + original_urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF) + debug_toolbar.urls.urlpatterns += patterns('', + ('', include(original_urlconf)), + ) + request.urlconf = 'debug_toolbar.urls' + if self.show_toolbar(request): self.debug_toolbar = DebugToolbar(request) - self.debug_toolbar.load_panels() + for panel in self.debug_toolbar.panels: + panel.process_request(request) + return None + def process_view(self, request, view_func, view_args, view_kwargs): + if self.debug_toolbar: + for panel in self.debug_toolbar.panels: + panel.process_view(request, view_func, view_args, view_kwargs) + def process_response(self, request, response): + if not self.debug_toolbar: + return response if response.status_code != 200: return response + for panel in self.debug_toolbar.panels: + panel.process_response(request, response) if self.show_toolbar(request): if response['Content-Type'].split(';')[0] in _HTML_TYPES: # Saving this here in case we ever need to inject into <head> #response.content = _END_HEAD_RE.sub(smart_str(self.debug_toolbar.render_styles() + "%s" % match.group()), response.content) - response.content = _END_BODY_RE.sub(smart_str('<body\\1>' + self.debug_toolbar.render_toolbar()), response.content) + response.content = _START_BODY_RE.sub(smart_str('<body\\1>' + self.debug_toolbar.render_toolbar()), response.content) + response.content = _END_BODY_RE.sub(smart_str('<script src="' + request.META.get('SCRIPT_NAME', '') + '/__debug__/m/toolbar.js" type="text/javascript" charset="utf-8"></script></body>'), response.content) return response diff --git a/debug_toolbar/panels/__init__.py b/debug_toolbar/panels/__init__.py index 29cec02..54b3318 100644 --- a/debug_toolbar/panels/__init__.py +++ b/debug_toolbar/panels/__init__.py @@ -6,9 +6,10 @@ class DebugPanel(object): """ # name = Base has_content = False # If content returns something, set to true in subclass - - def __init__(self, request): - self.request = request + + # Panel methods + def __init__(self): + pass def dom_id(self): return 'djDebug%sPanel' % (self.name.replace(' ', '')) @@ -20,6 +21,15 @@ class DebugPanel(object): raise NotImplementedError def content(self): - # TODO: This is a bit flaky in that panel.content() returns a string - # that gets inserted into the toolbar HTML template. raise NotImplementedError + + # Standard middleware methods + def process_request(self, request): + pass + + def process_view(self, request, view_func, view_args, view_kwargs): + pass + + def process_response(self, request, response): + pass + diff --git a/debug_toolbar/panels/cache.py b/debug_toolbar/panels/cache.py index 263b62b..613d4d9 100644 --- a/debug_toolbar/panels/cache.py +++ b/debug_toolbar/panels/cache.py @@ -78,7 +78,7 @@ class CacheDebugPanel(DebugPanel): name = 'Cache' has_content = True - def __init__(self, request): + def __init__(self): # This is hackish but to prevent threading issues is somewhat needed if isinstance(cache.cache, CacheStatTracker): cache.cache.reset() @@ -86,7 +86,6 @@ class CacheDebugPanel(DebugPanel): else: self.cache = CacheStatTracker(cache.cache) cache.cache = self.cache - super(CacheDebugPanel, self).__init__(request) def title(self): return 'Cache: %.2fms' % self.cache.total_time diff --git a/debug_toolbar/panels/headers.py b/debug_toolbar/panels/headers.py index 3ab4a95..213198a 100644 --- a/debug_toolbar/panels/headers.py +++ b/debug_toolbar/panels/headers.py @@ -37,8 +37,13 @@ class HeaderDebugPanel(DebugPanel): def url(self): return '' + def process_request(self, request): + self.headers = dict( + [(k, request.META[k]) for k in self.header_filter if k in request.META] + ) + def content(self): context = { - 'headers': dict([(k, self.request.META[k]) for k in self.header_filter if k in self.request.META]), + 'headers': self.headers } return render_to_string('debug_toolbar/panels/headers.html', context)
\ No newline at end of file diff --git a/debug_toolbar/panels/logger.py b/debug_toolbar/panels/logger.py new file mode 100644 index 0000000..cb88148 --- /dev/null +++ b/debug_toolbar/panels/logger.py @@ -0,0 +1,70 @@ +import datetime +import logging +try: + import threading +except ImportError: + threading = None +from django.template.loader import render_to_string +from debug_toolbar.panels import DebugPanel + +class ThreadTrackingHandler(logging.Handler): + def __init__(self): + if threading is None: + raise NotImplementedError("threading module is not available, \ + the logging panel cannot be used without it") + logging.Handler.__init__(self) + self.records = {} # a dictionary that maps threads to log records + + def emit(self, record): + self.get_records().append(record) + + def get_records(self, thread=None): + """ + Returns a list of records for the provided thread, of if none is provided, + returns a list for the current thread. + """ + if thread is None: + thread = threading.currentThread() + if thread not in self.records: + self.records[thread] = [] + return self.records[thread] + + def clear_records(self, thread=None): + if thread is None: + thread = threading.currentThread() + if thread in self.records: + del self.records[thread] + +handler = ThreadTrackingHandler() +logging.root.setLevel(logging.NOTSET) +logging.root.addHandler(handler) + +class LoggingPanel(DebugPanel): + name = 'Logging' + has_content = True + + def process_request(self, request): + handler.clear_records() + + def get_and_delete(self): + records = handler.get_records() + handler.clear_records() + return records + + def title(self): + return "Logging (%s message%s)" % (len(handler.get_records()), (len(handler.get_records()) == 1) and '' or 's') + + def url(self): + return '' + + def content(self): + records = [] + for record in self.get_and_delete(): + records.append({ + 'message': record.getMessage(), + 'time': datetime.datetime.fromtimestamp(record.created), + 'level': record.levelname, + 'file': record.pathname, + 'line': record.lineno, + }) + return render_to_string('debug_toolbar/panels/logger.html', {'records': records}) diff --git a/debug_toolbar/panels/request_vars.py b/debug_toolbar/panels/request_vars.py index a137393..88a7204 100644 --- a/debug_toolbar/panels/request_vars.py +++ b/debug_toolbar/panels/request_vars.py @@ -14,6 +14,9 @@ class RequestVarsDebugPanel(DebugPanel): def url(self): return '' + def process_request(self, request): + self.request = request + def content(self): context = { 'get': [(k, self.request.GET.getlist(k)) for k in self.request.GET.iterkeys()], diff --git a/debug_toolbar/panels/sql.py b/debug_toolbar/panels/sql.py index f23e317..22d65a7 100644 --- a/debug_toolbar/panels/sql.py +++ b/debug_toolbar/panels/sql.py @@ -1,8 +1,11 @@ import time from debug_toolbar.panels import DebugPanel +from django.conf import settings from django.db import connection from django.db.backends import util from django.template.loader import render_to_string +from django.utils import simplejson +from django.utils.hashcompat import sha_constructor class DatabaseStatTracker(util.CursorDebugWrapper): """ @@ -15,37 +18,40 @@ class DatabaseStatTracker(util.CursorDebugWrapper): return self.cursor.execute(sql, params) finally: stop = time.time() + _params = None + try: + _params = simplejson.dumps(params) + except TypeError: + pass # object not JSON serializable # We keep `sql` to maintain backwards compatibility self.db.queries.append({ 'sql': self.db.ops.last_executed_query(self.cursor, sql, params), 'time': stop - start, 'raw_sql': sql, - 'params': params, + 'params': _params, + 'hash': sha_constructor(settings.SECRET_KEY + sql + _params).hexdigest(), }) util.CursorDebugWrapper = DatabaseStatTracker class SQLDebugPanel(DebugPanel): """ - Panel that displays information about the SQL queries run while processing the request. + Panel that displays information about the SQL queries run while processing + the request. """ name = 'SQL' has_content = True - - def __init__(self, request): - super(SQLDebugPanel, self).__init__(request) + + def __init__(self): self._offset = len(connection.queries) self._sql_time = 0 - def _reformat_sql(self, sql): - sql = sql.replace('`,`', '`, `') - sql = sql.replace('` FROM `', '` \n FROM `') - sql = sql.replace('` WHERE ', '` \n WHERE ') - sql = sql.replace(' ORDER BY ', ' \n ORDER BY ') - return sql - def title(self): self._sql_time = sum(map(lambda q: float(q['time']) * 1000, connection.queries)) - return '%d SQL Queries (%.2fms)' % (len(connection.queries), self._sql_time) + return '%d SQL %s (%.2fms)' % ( + len(connection.queries), + (len(connection.queries) == 1) and 'query' or 'queries', + self._sql_time + ) def url(self): return '' @@ -53,10 +59,28 @@ class SQLDebugPanel(DebugPanel): def content(self): sql_queries = connection.queries[self._offset:] for query in sql_queries: - query['sql'] = self._reformat_sql(query['sql']) + query['sql'] = reformat_sql(query['sql']) context = { 'queries': sql_queries, 'sql_time': self._sql_time, } return render_to_string('debug_toolbar/panels/sql.html', context) + +def reformat_sql(sql): + sql = sql.replace('`,`', '`, `') + sql = sql.replace('SELECT ', 'SELECT\n\t') + sql = sql.replace('` FROM ', '`\nFROM\n\t') + sql = sql.replace('` WHERE ', '`\nWHERE\n\t') + sql = sql.replace('` INNER JOIN ', '`\nINNER JOIN\n\t') + sql = sql.replace('` OUTER JOIN ', '`\nOUTER JOIN\n\t') + sql = sql.replace(' ORDER BY ', '\nORDER BY\n\t') + # Use Pygments to highlight SQL if it's available + try: + from pygments import highlight + from pygments.lexers import SqlLexer + from pygments.formatters import HtmlFormatter + sql = highlight(sql, SqlLexer(), HtmlFormatter()) + except ImportError: + pass + return sql diff --git a/debug_toolbar/panels/template.py b/debug_toolbar/panels/template.py index f1cf65b..022a41f 100644 --- a/debug_toolbar/panels/template.py +++ b/debug_toolbar/panels/template.py @@ -1,6 +1,8 @@ +from pprint import pformat from django.conf import settings from django.core.signals import request_started from django.dispatch import Signal +from django.template.context import get_standard_processors from django.template.loader import render_to_string from django.test.signals import template_rendered from debug_toolbar.panels import DebugPanel @@ -30,13 +32,12 @@ class TemplateDebugPanel(DebugPanel): name = 'Template' has_content = True - def __init__(self, request): - super(TemplateDebugPanel, self).__init__(request) - self.templates_used = [] - template_rendered.connect(self._storeRenderedTemplates) + def __init__(self): + self.templates = [] + template_rendered.connect(self._storeTemplateInfo) - def _storeRenderedTemplates(self, sender, **kwargs): - self.templates_used.append(kwargs['template']) + def _storeTemplateInfo(self, sender, **kwargs): + self.templates.append(kwargs) def title(self): return 'Templates' @@ -44,13 +45,32 @@ class TemplateDebugPanel(DebugPanel): def url(self): return '' + def process_request(self, request): + self.context_processors = dict( + [("%s.%s" % (k.__module__, k.__name__), pformat(k(request))) for k in get_standard_processors()] + ) + def content(self): - templates = [ - (t.name, t.origin and t.origin.name or 'No origin') - for t in self.templates_used - ] + template_context = [] + for i, d in enumerate(self.templates): + info = {} + # Clean up some info about templates + t = d.get('template', None) + # Skip templates that we are generating through the debug toolbar. + if t.name.startswith('debug_toolbar/'): + continue + if t.origin and t.origin.name: + t.origin_name = t.origin.name + else: + t.origin_name = 'No origin' + info['template'] = t + # Clean up context for better readability + c = d.get('context', None) + info['context'] = '\n'.join([pformat(_d) for _d in c.dicts]) + template_context.append(info) context = { - 'templates': templates, + 'templates': template_context, 'template_dirs': settings.TEMPLATE_DIRS, + 'context_processors': self.context_processors, } return render_to_string('debug_toolbar/panels/templates.html', context) diff --git a/debug_toolbar/panels/timer.py b/debug_toolbar/panels/timer.py index d520191..ea8ed4a 100644 --- a/debug_toolbar/panels/timer.py +++ b/debug_toolbar/panels/timer.py @@ -3,16 +3,18 @@ from debug_toolbar.panels import DebugPanel class TimerDebugPanel(DebugPanel): """ - Panel that displays the time a response took. + Panel that displays the time a response took in milliseconds. """ name = 'Timer' - def __init__(self, request): - super(TimerDebugPanel, self).__init__(request) + def process_request(self, request): self._start_time = time.time() + def process_response(self, request, response): + self.total_time = (time.time() - self._start_time) * 1000 + def title(self): - return 'Time: %0.2fms' % ((time.time() - self._start_time) * 1000) + return 'Time: %0.2fms' % (self.total_time) def url(self): return '' diff --git a/debug_toolbar/templates/debug_toolbar/base.html b/debug_toolbar/templates/debug_toolbar/base.html index d16fc86..88938d9 100644 --- a/debug_toolbar/templates/debug_toolbar/base.html +++ b/debug_toolbar/templates/debug_toolbar/base.html @@ -1,39 +1,11 @@ -<script type="text/javascript"> - var djDebugLastObj = null; - function djDebugToggle(obj) { - if (djDebugLastObj) djDebugLastObj.style.display = 'none'; - var obj = document.getElementById(obj); - if (!obj) return; - if (djDebugLastObj == obj) { - djDebugLastObj = null; - return; - } - if (obj.style.display != 'block') { - obj.style.display = 'block'; - djDebugLastObj = obj; - } - } - function djDebugClose() { - if (!djDebugLastObj) return; - djDebugLastObj.style.display = 'none'; - djDebugLastObj = null; +<script type="text/javascript" charset="utf-8"> + if (typeof jQuery == 'undefined') { + var jquery_url = '{{ BASE_URL }}/__debug__/m/jquery.js'; + document.write(unescape('%3Cscript src="' + jquery_url + '" type="text/javascript"%3E%3C/script%3E')); } </script> <style type="text/css"> - #djDebugToolbar {height:30px; background:#efefef; color:#000; z-index:100000000; border:1px solid #06171D; border-width:1px 0;} - #djDebugToolbar ul {margin:0; padding:0 10px; list-style:none;} - #djDebugToolbar li {display:inline; width:auto; position:relative; float:none; margin:0 10px 0 0; padding:0; height:20px; line-height:30px; padding:8px 10px 8px 0; border-right: 1px solid #06171D;} - #djDebugToolbar #djDebugButton {color:red; font-weight:bold;} - #djDebug * {margin:0; padding:0; float:none; position:static; } - #djDebug .panelContent {display:none; position:absolute; margin:0; padding:5px; top:35px; width:auto; left:5px; right:5px; bottom:5px; background:white; color:black; border:1px solid black; z-index:1000000; overflow:auto;} - #djDebug .panelContent p {padding: 0 5px;} - #djDebug .panelContent p, #djDebug .panelContent table, #djDebug .panelContent ul, #djDebug .panelContent dl {margin:5px 0;} - #djDebug .close {float:right; font-weight:bold;} - #djDebug .panelContent dt, #djDebug .panelContent dd {display: block;} - #djDebug .panelContent dd {margin-left:10px;} - #djDebug th, #djDebug td {padding: 5px;} - #djDebug .row1 td {background:#fff;} - #djDebug .row2 td {background:#ddd;} + @import url({{ BASE_URL }}/__debug__/m/toolbar.css); </style> <div id="djDebug"> <div id="djDebugToolbar"> @@ -42,7 +14,7 @@ {% for panel in panels %} <li> {% if panel.has_content %} - <a href="{{ panel.url|default:"#" }}" onclick="djDebugToggle('{{ panel.dom_id }}')" title="{{ panel.title }}" class="{{ panel.dom_id }}">{{ panel.title }}</a> + <a href="{{ panel.url|default:"#" }}" title="{{ panel.title }}" class="{{ panel.dom_id }}">{{ panel.title }}</a> {% else %} {{ panel.title }} {% endif %} @@ -53,11 +25,10 @@ {% for panel in panels %} {% if panel.has_content %} <div id="{{ panel.dom_id }}" class="panelContent"> - <div class="title"> - <a href="" onclick="djDebugClose()" class="close">Close</a> - </div> + <a href="" class="close">Close</a> {{ panel.content|safe }} </div> {% endif %} {% endfor %} + <div id="djDebugWindow" class="panelContent"></div> </div> diff --git a/debug_toolbar/templates/debug_toolbar/panels/cache.html b/debug_toolbar/templates/debug_toolbar/panels/cache.html index 21ea173..3142783 100644 --- a/debug_toolbar/templates/debug_toolbar/panels/cache.html +++ b/debug_toolbar/templates/debug_toolbar/panels/cache.html @@ -31,6 +31,7 @@ <td>{{ cache.get_many }}</td> </tr> </table> +{% if cache.calls %} <h3>Breakdown</h3> <table> <thead> @@ -51,4 +52,5 @@ </tr> {% endfor %} </tbody> -</table>
\ No newline at end of file +</table> +{% endif %} diff --git a/debug_toolbar/templates/debug_toolbar/panels/logger.html b/debug_toolbar/templates/debug_toolbar/panels/logger.html new file mode 100644 index 0000000..515c7fb --- /dev/null +++ b/debug_toolbar/templates/debug_toolbar/panels/logger.html @@ -0,0 +1,26 @@ +<h3>Log Messages</h3> +{% if records %} + <table> + <thead> + <tr> + <th>Level</th> + <th>Time</th> + <th>Message</th> + <th>Location</th> + </tr> + </thead> + <tbody> + {% for record in records %} + <tr class="{% cycle 'row1' 'row2' %}"> + <td>{{ record.level }}</td> + <td>{{ record.time|date:"h:i:s m/d/Y" }}</td> + <td>{{ record.message }}</td> + <td>{{ record.file }}:{{ record.line }}</td> + </tr> + {% endfor %} + </tbody> + </table> +{% else %} + <p>No messages logged.</p> +{% endif %} + diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql.html b/debug_toolbar/templates/debug_toolbar/panels/sql.html index 046be7f..e218f22 100644 --- a/debug_toolbar/templates/debug_toolbar/panels/sql.html +++ b/debug_toolbar/templates/debug_toolbar/panels/sql.html @@ -3,6 +3,7 @@ <thead> <tr> <th>Time (ms)</th> + <th>Action</th> <th>Query</th> </tr> </thead> @@ -10,8 +11,13 @@ {% for query in queries %} <tr class="{% cycle 'row1' 'row2' %}"> <td>{{ query.time|floatformat:"4" }}</td> - <td><pre>{{ query.sql|escape }}</pre></td> + <td> + {% if query.params %} + <a class="remoteCall" href="/__debug__/sql_explain/?sql={{ query.raw_sql|urlencode }}¶ms={{ query.params|urlencode }}&time={{ query.time|floatformat:"4"|urlencode }}&hash={{ query.hash }}">EXPLAIN</a> + {% endif %} + </td> + <td class="syntax">{{ query.sql|safe }}</td> </tr> {% endfor %} </tbody> -</table>
\ No newline at end of file +</table> diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html b/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html new file mode 100644 index 0000000..d2fd567 --- /dev/null +++ b/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html @@ -0,0 +1,26 @@ +<a class="back" href="">« Back</a> +<h3>SQL Explained</h3> +<dl> + <dt>Executed SQL</dt> + <dd><pre>{{ sql|safe }}</pre></dd> + <dt>Time</dt> + <dd>{{ time }} ms</dd> +</dl> +<table> + <thead> + <tr> + {% for h in headers %} + <th>{{ h|upper }}</th> + {% endfor %} + </tr> + </thead> + <tbody> + {% for row in result %} + <tr class="{% cycle 'row1' 'row2' %}"> + {% for column in row %} + <td>{{ column|escape }}</td> + {% endfor %} + </tr> + {% endfor %} + </tbody> +</table> diff --git a/debug_toolbar/templates/debug_toolbar/panels/templates.html b/debug_toolbar/templates/debug_toolbar/panels/templates.html index 58904be..a92657b 100644 --- a/debug_toolbar/templates/debug_toolbar/panels/templates.html +++ b/debug_toolbar/templates/debug_toolbar/panels/templates.html @@ -1,4 +1,4 @@ -<h3>Template path(s):</h3> +<h3>Template path{{ template_dirs|length|pluralize }}:</h3> {% if template_dirs %} <ol> {% for template in template_dirs %} @@ -6,16 +6,34 @@ {% endfor %} </ol> {% else %} - None + <p>None</p> {% endif %} -<h3>Templates Used</h3> +<h3>Template{{ templates|length|pluralize }}</h3> {% if templates %} <dl> {% for template in templates %} - <dt><strong>{{ template.0 }}</strong></dt> - <dd><samp>{{ template.1 }}</samp></dd> + <dt><strong>{{ template.template.name|addslashes }}</strong></dt> + <dd><samp>{{ template.template.origin_name|addslashes }}</samp></dd> + <dd> + <div class="djTemplateShowContextDiv"><a class="djTemplateShowContext">Toggle Context</a></div> + <div class="djTemplateHideContextDiv" style="display:none;"><pre>{{ template.context }}</pre></div> + </dd> {% endfor %} </dl> {% else %} - None -{% endif %}
\ No newline at end of file + <p>None</p> +{% endif %} +<h3>Context processor{{ context_processors|length|pluralize }}</h3> +{% if context_processors %} +<dl> +{% for key, value in context_processors.iteritems %} + <dt><strong>{{ key|escape }}</strong></dt> + <dd> + <div class="djTemplateShowContextDiv"><a class="djTemplateShowContext">Toggle Context</a></div> + <div class="djTemplateHideContextDiv" style="display:none;"><pre>{{ value|escape }}</pre></div> + </dd> +{% endfor %} +</dl> +{% else %} + <p>None</p> +{% endif %} diff --git a/debug_toolbar/toolbar/loader.py b/debug_toolbar/toolbar/loader.py index 815c7f3..ce17080 100644 --- a/debug_toolbar/toolbar/loader.py +++ b/debug_toolbar/toolbar/loader.py @@ -8,17 +8,31 @@ class DebugToolbar(object): def __init__(self, request): self.request = request self.panels = [] - self.panel_list = [] - self.content_list = [] - + # Override this tuple by copying to settings.py as `DEBUG_TOOLBAR_PANELS` + self.default_panels = ( + 'debug_toolbar.panels.version.VersionDebugPanel', + 'debug_toolbar.panels.timer.TimerDebugPanel', + 'debug_toolbar.panels.headers.HeaderDebugPanel', + 'debug_toolbar.panels.request_vars.RequestVarsDebugPanel', + 'debug_toolbar.panels.sql.SQLDebugPanel', + 'debug_toolbar.panels.cache.CacheDebugPanel', + 'debug_toolbar.panels.template.TemplateDebugPanel', + 'debug_toolbar.panels.logger.LoggingPanel', + ) + self.load_panels() + def load_panels(self): """ - Populate debug panel lists from settings.DEBUG_TOOLBAR_PANELS. + Populate debug panels """ from django.conf import settings from django.core import exceptions - for panel_path in settings.DEBUG_TOOLBAR_PANELS: + # Check if settings has a DEBUG_TOOLBAR_PANELS, otherwise use default + if hasattr(settings, 'DEBUG_TOOLBAR_PANELS'): + self.default_panels = settings.DEBUG_TOOLBAR_PANELS + + for panel_path in self.default_panels: try: dot = panel_path.rindex('.') except ValueError: @@ -34,8 +48,9 @@ class DebugToolbar(object): raise exceptions.ImproperlyConfigured, 'Toolbar Panel module "%s" does not define a "%s" class' % (panel_module, panel_classname) try: - panel_instance = panel_class(self.request) + panel_instance = panel_class() except: + print panel_class raise # Bubble up problem loading panel self.panels.append(panel_instance) @@ -44,4 +59,7 @@ class DebugToolbar(object): """ Renders the overall Toolbar with panels inside. """ - return render_to_string('debug_toolbar/base.html', {'panels': self.panels}) + return render_to_string('debug_toolbar/base.html', { + 'panels': self.panels, + 'BASE_URL': self.request.META.get('SCRIPT_NAME', ''), + }) diff --git a/debug_toolbar/urls.py b/debug_toolbar/urls.py new file mode 100644 index 0000000..e0e4b7a --- /dev/null +++ b/debug_toolbar/urls.py @@ -0,0 +1,13 @@ +""" +URLpatterns for the debug toolbar. + +These should not be loaded explicitly; the debug toolbar middleware will patch +this into the urlconf for the request. +""" +from django.conf.urls.defaults import * +from django.conf import settings + +urlpatterns = patterns('', + url(r'^__debug__/m/(.*)$', 'debug_toolbar.views.debug_media'), + url(r'^__debug__/sql_explain/$', 'debug_toolbar.views.sql_explain', name='sql_explain'), +) diff --git a/debug_toolbar/views.py b/debug_toolbar/views.py new file mode 100644 index 0000000..b67a70b --- /dev/null +++ b/debug_toolbar/views.py @@ -0,0 +1,52 @@ +""" +Helper views for the debug toolbar. These are dynamically installed when the +debug toolbar is displayed, and typically can do Bad Things, so hooking up these +views in any other way is generally not advised. +""" + +import os +import django.views.static +from django.conf import settings +from django.db import connection +from django.http import HttpResponse +from django.shortcuts import render_to_response +from django.utils import simplejson +from django.utils.hashcompat import sha_constructor + +def debug_media(request, path): + root = getattr(settings, 'DEBUG_TOOLBAR_MEDIA_ROOT', None) + if root is None: + parent = os.path.abspath(os.path.dirname(__file__)) + root = os.path.join(parent, 'media') + return django.views.static.serve(request, path, root) + +def sql_explain(request): + """ + Returns the output of the SQL EXPLAIN on the given query. + + Expected GET variables: + sql: urlencoded sql with positional arguments + params: JSON encoded parameter values + time: time for SQL to execute passed in from toolbar just for redisplay + hash: the hash of (secret + sql + params) for tamper checking + """ + from debug_toolbar.panels.sql import reformat_sql + sql = request.GET.get('sql', '') + params = request.GET.get('params', '') + hash = sha_constructor(settings.SECRET_KEY + sql + params).hexdigest() + if hash != request.GET.get('hash', ''): + return HttpResponse('<h3>Tamper alert</h3>') # SQL Tampering alert + if sql.lower().startswith('select'): + params = simplejson.loads(params) + cursor = connection.cursor() + cursor.execute("EXPLAIN %s" % (sql,), params) + headers = [d[0] for d in cursor.description] + result = cursor.fetchall() + cursor.close() + context = { + 'result': result, + 'sql': reformat_sql(cursor.db.ops.last_executed_query(cursor, sql, params)), + 'time': request.GET.get('time', 0.0), + 'headers': headers, + } + return render_to_response('debug_toolbar/panels/sql_explain.html', context) |