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<html>
<head>
<title>pylons.controllers.core</title>
</head>
<body>
pylons.controllers.core
<style>
.coverage pre {float: left; margin: 0px 1em; border: none;
padding: 0px; }
.num pre { margin: 0px }
.nocov, .nocov pre {background-color: #faa}
.cov, .cov pre {background-color: #cfc}
div.coverage div { clear: both; height: 1.1em}
</style>
<div class="stats">
Covered: 190 lines<br/>
Missed: 28 lines<br/>
Skipped 54 lines<br/>
Percent: 87 %<br/>
</div>
<div class="coverage">
<div class="cov"><span class="num"><pre> 1</pre></span><pre>"""The core WSGIController"""</pre></div>
<div class="cov"><span class="num"><pre> 2</pre></span><pre>import inspect</pre></div>
<div class="cov"><span class="num"><pre> 3</pre></span><pre>import logging</pre></div>
<div class="cov"><span class="num"><pre> 4</pre></span><pre>import types</pre></div>
<div class="skip"><span class="num"><pre> 5</pre></span><pre></pre></div>
<div class="cov"><span class="num"><pre> 6</pre></span><pre>from webob.exc import HTTPException, HTTPNotFound</pre></div>
<div class="skip"><span class="num"><pre> 7</pre></span><pre></pre></div>
<div class="cov"><span class="num"><pre> 8</pre></span><pre>import pylons</pre></div>
<div class="skip"><span class="num"><pre> 9</pre></span><pre></pre></div>
<div class="cov"><span class="num"><pre> 10</pre></span><pre>__all__ = ['WSGIController']</pre></div>
<div class="skip"><span class="num"><pre> 11</pre></span><pre></pre></div>
<div class="cov"><span class="num"><pre> 12</pre></span><pre>log = logging.getLogger(__name__)</pre></div>
<div class="skip"><span class="num"><pre> 13</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 14</pre></span><pre></pre></div>
<div class="cov"><span class="num"><pre> 15</pre></span><pre>class WSGIController(object):</pre></div>
<div class="cov"><span class="num"><pre> 16</pre></span><pre> """WSGI Controller that follows WSGI spec for calling and return</pre></div>
<div class="cov"><span class="num"><pre> 17</pre></span><pre> values</pre></div>
<div class="skip"><span class="num"><pre> 18</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 19</pre></span><pre> The Pylons WSGI Controller handles incoming web requests that are </pre></div>
<div class="cov"><span class="num"><pre> 20</pre></span><pre> dispatched from the PylonsBaseWSGIApp. These requests result in a</pre></div>
<div class="cov"><span class="num"><pre> 21</pre></span><pre> new instance of the WSGIController being created, which is then</pre></div>
<div class="cov"><span class="num"><pre> 22</pre></span><pre> called with the dict options from the Routes match. The standard</pre></div>
<div class="cov"><span class="num"><pre> 23</pre></span><pre> WSGI response is then returned with start_response called as per</pre></div>
<div class="cov"><span class="num"><pre> 24</pre></span><pre> the WSGI spec.</pre></div>
<div class="skip"><span class="num"><pre> 25</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 26</pre></span><pre> Special WSGIController methods you may define:</pre></div>
<div class="skip"><span class="num"><pre> 27</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 28</pre></span><pre> ``__before__``</pre></div>
<div class="cov"><span class="num"><pre> 29</pre></span><pre> This method is called before your action is, and should be used</pre></div>
<div class="cov"><span class="num"><pre> 30</pre></span><pre> for setting up variables/objects, restricting access to other</pre></div>
<div class="cov"><span class="num"><pre> 31</pre></span><pre> actions, or other tasks which should be executed before the</pre></div>
<div class="cov"><span class="num"><pre> 32</pre></span><pre> action is called.</pre></div>
<div class="skip"><span class="num"><pre> 33</pre></span><pre></pre></div>
<div class="cov"><span class="num"><pre> 34</pre></span><pre> ``__after__``</pre></div>
<div class="cov"><span class="num"><pre> 35</pre></span><pre> This method is called after the action is, unless an unexpected</pre></div>
<div class="cov"><span class="num"><pre> 36</pre></span><pre> exception was raised. Subclasses of</pre></div>
<div class="cov"><span class="num"><pre> 37</pre></span><pre> :class:`~webob.exc.HTTPException` (such as those raised by</pre></div>
<div class="cov"><span class="num"><pre> 38</pre></span><pre> ``redirect_to`` and ``abort``) are expected; e.g. ``__after__``</pre></div>
<div class="cov"><span class="num"><pre> 39</pre></span><pre> will be called on redirects.</pre></div>
<div class="skip"><span class="num"><pre> 40</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 41</pre></span><pre> Each action to be called is inspected with :meth:`_inspect_call` so</pre></div>
<div class="cov"><span class="num"><pre> 42</pre></span><pre> that it is only passed the arguments in the Routes match dict that</pre></div>
<div class="cov"><span class="num"><pre> 43</pre></span><pre> it asks for. The arguments passed into the action can be customized</pre></div>
<div class="cov"><span class="num"><pre> 44</pre></span><pre> by overriding the :meth:`_get_method_args` function which is</pre></div>
<div class="cov"><span class="num"><pre> 45</pre></span><pre> expected to return a dict.</pre></div>
<div class="skip"><span class="num"><pre> 46</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 47</pre></span><pre> In the event that an action is not found to handle the request, the</pre></div>
<div class="cov"><span class="num"><pre> 48</pre></span><pre> Controller will raise an "Action Not Found" error if in debug mode,</pre></div>
<div class="cov"><span class="num"><pre> 49</pre></span><pre> otherwise a ``404 Not Found`` error will be returned.</pre></div>
<div class="skip"><span class="num"><pre> 50</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 51</pre></span><pre> """</pre></div>
<div class="cov"><span class="num"><pre> 52</pre></span><pre> _pylons_log_debug = False</pre></div>
<div class="skip"><span class="num"><pre> 53</pre></span><pre></pre></div>
<div class="cov"><span class="num"><pre> 54</pre></span><pre> def _perform_call(self, func, args):</pre></div>
<div class="cov"><span class="num"><pre> 55</pre></span><pre> """Hide the traceback for everything above this method"""</pre></div>
<div class="cov"><span class="num"><pre> 56</pre></span><pre> __traceback_hide__ = 'before_and_this'</pre></div>
<div class="cov"><span class="num"><pre> 57</pre></span><pre> return func(**args)</pre></div>
<div class="skip"><span class="num"><pre> 58</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 59</pre></span><pre> def _inspect_call(self, func):</pre></div>
<div class="cov"><span class="num"><pre> 60</pre></span><pre> """Calls a function with arguments from</pre></div>
<div class="cov"><span class="num"><pre> 61</pre></span><pre> :meth:`_get_method_args`</pre></div>
<div class="skip"><span class="num"><pre> 62</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 63</pre></span><pre> Given a function, inspect_call will inspect the function args</pre></div>
<div class="cov"><span class="num"><pre> 64</pre></span><pre> and call it with no further keyword args than it asked for.</pre></div>
<div class="skip"><span class="num"><pre> 65</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 66</pre></span><pre> If the function has been decorated, it is assumed that the</pre></div>
<div class="cov"><span class="num"><pre> 67</pre></span><pre> decorator preserved the function signature.</pre></div>
<div class="skip"><span class="num"><pre> 68</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 69</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 70</pre></span><pre> # Check to see if the class has a cache of argspecs yet</pre></div>
<div class="cov"><span class="num"><pre> 71</pre></span><pre> try:</pre></div>
<div class="cov"><span class="num"><pre> 72</pre></span><pre> cached_argspecs = self.__class__._cached_argspecs</pre></div>
<div class="cov"><span class="num"><pre> 73</pre></span><pre> except AttributeError:</pre></div>
<div class="cov"><span class="num"><pre> 74</pre></span><pre> self.__class__._cached_argspecs = cached_argspecs = {}</pre></div>
<div class="skip"><span class="num"><pre> 75</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 76</pre></span><pre> try:</pre></div>
<div class="cov"><span class="num"><pre> 77</pre></span><pre> argspec = cached_argspecs[func.im_func]</pre></div>
<div class="cov"><span class="num"><pre> 78</pre></span><pre> except KeyError:</pre></div>
<div class="cov"><span class="num"><pre> 79</pre></span><pre> argspec = cached_argspecs[func.im_func] = inspect.getargspec(func)</pre></div>
<div class="cov"><span class="num"><pre> 80</pre></span><pre> kargs = self._get_method_args()</pre></div>
<div class="skip"><span class="num"><pre> 81</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 82</pre></span><pre> log_debug = self._pylons_log_debug</pre></div>
<div class="cov"><span class="num"><pre> 83</pre></span><pre> c = self._py_object.tmpl_context</pre></div>
<div class="cov"><span class="num"><pre> 84</pre></span><pre> environ = self._py_object.request.environ</pre></div>
<div class="cov"><span class="num"><pre> 85</pre></span><pre> args = None</pre></div>
<div class="skip"><span class="num"><pre> 86</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre> 87</pre></span><pre> if argspec[2]:</pre></div>
<div class="nocov"><span class="num"><pre> 88</pre></span><pre> if self._py_object.config['pylons.tmpl_context_attach_args']:</pre></div>
<div class="nocov"><span class="num"><pre> 89</pre></span><pre> for k, val in kargs.iteritems():</pre></div>
<div class="nocov"><span class="num"><pre> 90</pre></span><pre> setattr(c, k, val)</pre></div>
<div class="nocov"><span class="num"><pre> 91</pre></span><pre> args = kargs</pre></div>
<div class="cov"><span class="num"><pre> 92</pre></span><pre> else:</pre></div>
<div class="cov"><span class="num"><pre> 93</pre></span><pre> args = {}</pre></div>
<div class="cov"><span class="num"><pre> 94</pre></span><pre> argnames = argspec[0][isinstance(func, types.MethodType)</pre></div>
<div class="cov"><span class="num"><pre> 95</pre></span><pre> and 1 or 0:]</pre></div>
<div class="cov"><span class="num"><pre> 96</pre></span><pre> for name in argnames:</pre></div>
<div class="cov"><span class="num"><pre> 97</pre></span><pre> if name in kargs:</pre></div>
<div class="cov"><span class="num"><pre> 98</pre></span><pre> if self._py_object.config['pylons.tmpl_context_attach_args']:</pre></div>
<div class="nocov"><span class="num"><pre> 99</pre></span><pre> setattr(c, name, kargs[name])</pre></div>
<div class="cov"><span class="num"><pre>100</pre></span><pre> args[name] = kargs[name]</pre></div>
<div class="cov"><span class="num"><pre>101</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>102</pre></span><pre> log.debug("Calling %r method with keyword args: **%r",</pre></div>
<div class="cov"><span class="num"><pre>103</pre></span><pre> func.__name__, args)</pre></div>
<div class="cov"><span class="num"><pre>104</pre></span><pre> try:</pre></div>
<div class="cov"><span class="num"><pre>105</pre></span><pre> result = self._perform_call(func, args)</pre></div>
<div class="cov"><span class="num"><pre>106</pre></span><pre> except HTTPException, httpe:</pre></div>
<div class="cov"><span class="num"><pre>107</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>108</pre></span><pre> log.debug("%r method raised HTTPException: %s (code: %s)",</pre></div>
<div class="cov"><span class="num"><pre>109</pre></span><pre> func.__name__, httpe.__class__.__name__,</pre></div>
<div class="cov"><span class="num"><pre>110</pre></span><pre> httpe.wsgi_response.code, exc_info=True)</pre></div>
<div class="cov"><span class="num"><pre>111</pre></span><pre> result = httpe</pre></div>
<div class="skip"><span class="num"><pre>112</pre></span><pre> </pre></div>
<div class="skip"><span class="num"><pre>113</pre></span><pre> # Store the exception in the environ</pre></div>
<div class="cov"><span class="num"><pre>114</pre></span><pre> environ['pylons.controller.exception'] = httpe</pre></div>
<div class="skip"><span class="num"><pre>115</pre></span><pre> </pre></div>
<div class="skip"><span class="num"><pre>116</pre></span><pre> # 304 Not Modified's shouldn't have a content-type set</pre></div>
<div class="cov"><span class="num"><pre>117</pre></span><pre> if result.wsgi_response.status_int == 304:</pre></div>
<div class="nocov"><span class="num"><pre>118</pre></span><pre> result.wsgi_response.headers.pop('Content-Type', None)</pre></div>
<div class="cov"><span class="num"><pre>119</pre></span><pre> result._exception = True</pre></div>
<div class="skip"><span class="num"><pre>120</pre></span><pre></pre></div>
<div class="cov"><span class="num"><pre>121</pre></span><pre> return result</pre></div>
<div class="skip"><span class="num"><pre>122</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>123</pre></span><pre> def _get_method_args(self):</pre></div>
<div class="cov"><span class="num"><pre>124</pre></span><pre> """Retrieve the method arguments to use with inspect call</pre></div>
<div class="skip"><span class="num"><pre>125</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>126</pre></span><pre> By default, this uses Routes to retrieve the arguments,</pre></div>
<div class="cov"><span class="num"><pre>127</pre></span><pre> override this method to customize the arguments your controller</pre></div>
<div class="cov"><span class="num"><pre>128</pre></span><pre> actions are called with.</pre></div>
<div class="skip"><span class="num"><pre>129</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>130</pre></span><pre> This method should return a dict.</pre></div>
<div class="skip"><span class="num"><pre>131</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>132</pre></span><pre> """</pre></div>
<div class="cov"><span class="num"><pre>133</pre></span><pre> req = self._py_object.request</pre></div>
<div class="cov"><span class="num"><pre>134</pre></span><pre> kargs = req.environ['pylons.routes_dict'].copy()</pre></div>
<div class="cov"><span class="num"><pre>135</pre></span><pre> kargs['environ'] = req.environ</pre></div>
<div class="cov"><span class="num"><pre>136</pre></span><pre> kargs['start_response'] = self.start_response</pre></div>
<div class="cov"><span class="num"><pre>137</pre></span><pre> kargs['pylons'] = self._py_object</pre></div>
<div class="cov"><span class="num"><pre>138</pre></span><pre> return kargs</pre></div>
<div class="skip"><span class="num"><pre>139</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>140</pre></span><pre> def _dispatch_call(self):</pre></div>
<div class="cov"><span class="num"><pre>141</pre></span><pre> """Handles dispatching the request to the function using</pre></div>
<div class="cov"><span class="num"><pre>142</pre></span><pre> Routes"""</pre></div>
<div class="cov"><span class="num"><pre>143</pre></span><pre> log_debug = self._pylons_log_debug</pre></div>
<div class="cov"><span class="num"><pre>144</pre></span><pre> req = self._py_object.request</pre></div>
<div class="cov"><span class="num"><pre>145</pre></span><pre> try:</pre></div>
<div class="cov"><span class="num"><pre>146</pre></span><pre> action = req.environ['pylons.routes_dict']['action']</pre></div>
<div class="nocov"><span class="num"><pre>147</pre></span><pre> except KeyError:</pre></div>
<div class="nocov"><span class="num"><pre>148</pre></span><pre> raise Exception("No action matched from Routes, unable to"</pre></div>
<div class="nocov"><span class="num"><pre>149</pre></span><pre> "determine action dispatch.")</pre></div>
<div class="cov"><span class="num"><pre>150</pre></span><pre> action_method = action.replace('-', '_')</pre></div>
<div class="cov"><span class="num"><pre>151</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>152</pre></span><pre> log.debug("Looking for %r method to handle the request",</pre></div>
<div class="cov"><span class="num"><pre>153</pre></span><pre> action_method)</pre></div>
<div class="cov"><span class="num"><pre>154</pre></span><pre> try:</pre></div>
<div class="cov"><span class="num"><pre>155</pre></span><pre> func = getattr(self, action_method, None)</pre></div>
<div class="cov"><span class="num"><pre>156</pre></span><pre> except UnicodeEncodeError:</pre></div>
<div class="cov"><span class="num"><pre>157</pre></span><pre> func = None</pre></div>
<div class="cov"><span class="num"><pre>158</pre></span><pre> if action_method != 'start_response' and callable(func):</pre></div>
<div class="skip"><span class="num"><pre>159</pre></span><pre> # Store function used to handle request</pre></div>
<div class="cov"><span class="num"><pre>160</pre></span><pre> req.environ['pylons.action_method'] = func</pre></div>
<div class="skip"><span class="num"><pre>161</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>162</pre></span><pre> response = self._inspect_call(func)</pre></div>
<div class="cov"><span class="num"><pre>163</pre></span><pre> else:</pre></div>
<div class="cov"><span class="num"><pre>164</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>165</pre></span><pre> log.debug("Couldn't find %r method to handle response", action)</pre></div>
<div class="cov"><span class="num"><pre>166</pre></span><pre> if pylons.config['debug']:</pre></div>
<div class="nocov"><span class="num"><pre>167</pre></span><pre> raise NotImplementedError('Action %r is not implemented' %</pre></div>
<div class="nocov"><span class="num"><pre>168</pre></span><pre> action)</pre></div>
<div class="cov"><span class="num"><pre>169</pre></span><pre> else:</pre></div>
<div class="cov"><span class="num"><pre>170</pre></span><pre> response = HTTPNotFound()</pre></div>
<div class="cov"><span class="num"><pre>171</pre></span><pre> return response</pre></div>
<div class="skip"><span class="num"><pre>172</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>173</pre></span><pre> def __call__(self, environ, start_response):</pre></div>
<div class="cov"><span class="num"><pre>174</pre></span><pre> """The main call handler that is called to return a response"""</pre></div>
<div class="cov"><span class="num"><pre>175</pre></span><pre> log_debug = self._pylons_log_debug</pre></div>
<div class="skip"><span class="num"><pre>176</pre></span><pre> </pre></div>
<div class="skip"><span class="num"><pre>177</pre></span><pre> # Keep a local reference to the req/response objects</pre></div>
<div class="cov"><span class="num"><pre>178</pre></span><pre> self._py_object = environ['pylons.pylons']</pre></div>
<div class="skip"><span class="num"><pre>179</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre>180</pre></span><pre> # Keep private methods private</pre></div>
<div class="cov"><span class="num"><pre>181</pre></span><pre> try:</pre></div>
<div class="cov"><span class="num"><pre>182</pre></span><pre> if environ['pylons.routes_dict']['action'][:1] in ('_', '-'):</pre></div>
<div class="cov"><span class="num"><pre>183</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>184</pre></span><pre> log.debug("Action starts with _, private action not "</pre></div>
<div class="cov"><span class="num"><pre>185</pre></span><pre> "allowed. Returning a 404 response")</pre></div>
<div class="cov"><span class="num"><pre>186</pre></span><pre> return HTTPNotFound()(environ, start_response)</pre></div>
<div class="cov"><span class="num"><pre>187</pre></span><pre> except KeyError:</pre></div>
<div class="skip"><span class="num"><pre>188</pre></span><pre> # The check later will notice that there's no action</pre></div>
<div class="cov"><span class="num"><pre>189</pre></span><pre> pass</pre></div>
<div class="skip"><span class="num"><pre>190</pre></span><pre></pre></div>
<div class="cov"><span class="num"><pre>191</pre></span><pre> start_response_called = []</pre></div>
<div class="cov"><span class="num"><pre>192</pre></span><pre> def repl_start_response(status, headers, exc_info=None):</pre></div>
<div class="nocov"><span class="num"><pre>193</pre></span><pre> response = self._py_object.response</pre></div>
<div class="nocov"><span class="num"><pre>194</pre></span><pre> start_response_called.append(None)</pre></div>
<div class="skip"><span class="num"><pre>195</pre></span><pre> </pre></div>
<div class="skip"><span class="num"><pre>196</pre></span><pre> # Copy the headers from the global response</pre></div>
<div class="nocov"><span class="num"><pre>197</pre></span><pre> if log_debug:</pre></div>
<div class="nocov"><span class="num"><pre>198</pre></span><pre> log.debug("Merging pylons.response headers into "</pre></div>
<div class="nocov"><span class="num"><pre>199</pre></span><pre> "start_response call, status: %s", status)</pre></div>
<div class="nocov"><span class="num"><pre>200</pre></span><pre> headers.extend(header for header in response.headerlist</pre></div>
<div class="nocov"><span class="num"><pre>201</pre></span><pre> if header[0] == 'Set-Cookie' or</pre></div>
<div class="nocov"><span class="num"><pre>202</pre></span><pre> header[0].startswith('X-'))</pre></div>
<div class="nocov"><span class="num"><pre>203</pre></span><pre> return start_response(status, headers, exc_info)</pre></div>
<div class="cov"><span class="num"><pre>204</pre></span><pre> self.start_response = repl_start_response</pre></div>
<div class="skip"><span class="num"><pre>205</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>206</pre></span><pre> if hasattr(self, '__before__'):</pre></div>
<div class="cov"><span class="num"><pre>207</pre></span><pre> response = self._inspect_call(self.__before__)</pre></div>
<div class="cov"><span class="num"><pre>208</pre></span><pre> if hasattr(response, '_exception'):</pre></div>
<div class="nocov"><span class="num"><pre>209</pre></span><pre> return response(environ, self.start_response)</pre></div>
<div class="skip"><span class="num"><pre>210</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>211</pre></span><pre> response = self._dispatch_call()</pre></div>
<div class="cov"><span class="num"><pre>212</pre></span><pre> if not start_response_called:</pre></div>
<div class="cov"><span class="num"><pre>213</pre></span><pre> self.start_response = start_response</pre></div>
<div class="cov"><span class="num"><pre>214</pre></span><pre> py_response = self._py_object.response</pre></div>
<div class="skip"><span class="num"><pre>215</pre></span><pre> # If its not a WSGI response, and we have content, it needs to</pre></div>
<div class="skip"><span class="num"><pre>216</pre></span><pre> # be wrapped in the response object</pre></div>
<div class="cov"><span class="num"><pre>217</pre></span><pre> if isinstance(response, str):</pre></div>
<div class="cov"><span class="num"><pre>218</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>219</pre></span><pre> log.debug("Controller returned a string "</pre></div>
<div class="cov"><span class="num"><pre>220</pre></span><pre> ", writing it to pylons.response")</pre></div>
<div class="cov"><span class="num"><pre>221</pre></span><pre> py_response.body = py_response.body + response</pre></div>
<div class="cov"><span class="num"><pre>222</pre></span><pre> elif isinstance(response, unicode):</pre></div>
<div class="cov"><span class="num"><pre>223</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>224</pre></span><pre> log.debug("Controller returned a unicode string "</pre></div>
<div class="cov"><span class="num"><pre>225</pre></span><pre> ", writing it to pylons.response")</pre></div>
<div class="cov"><span class="num"><pre>226</pre></span><pre> py_response.unicode_body = py_response.unicode_body + \</pre></div>
<div class="cov"><span class="num"><pre>227</pre></span><pre> response</pre></div>
<div class="cov"><span class="num"><pre>228</pre></span><pre> elif hasattr(response, 'wsgi_response'):</pre></div>
<div class="skip"><span class="num"><pre>229</pre></span><pre> # It's an exception that got tossed.</pre></div>
<div class="cov"><span class="num"><pre>230</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>231</pre></span><pre> log.debug("Controller returned a Response object, merging "</pre></div>
<div class="cov"><span class="num"><pre>232</pre></span><pre> "it with pylons.response")</pre></div>
<div class="cov"><span class="num"><pre>233</pre></span><pre> for name, value in py_response.headers.items():</pre></div>
<div class="cov"><span class="num"><pre>234</pre></span><pre> if name.lower() == 'set-cookie':</pre></div>
<div class="cov"><span class="num"><pre>235</pre></span><pre> response.headers.add(name, value)</pre></div>
<div class="cov"><span class="num"><pre>236</pre></span><pre> else:</pre></div>
<div class="cov"><span class="num"><pre>237</pre></span><pre> response.headers.setdefault(name, value)</pre></div>
<div class="cov"><span class="num"><pre>238</pre></span><pre> try:</pre></div>
<div class="cov"><span class="num"><pre>239</pre></span><pre> registry = environ['paste.registry']</pre></div>
<div class="cov"><span class="num"><pre>240</pre></span><pre> registry.replace(pylons.response, response)</pre></div>
<div class="nocov"><span class="num"><pre>241</pre></span><pre> except KeyError:</pre></div>
<div class="skip"><span class="num"><pre>242</pre></span><pre> # Ignore the case when someone removes the registry</pre></div>
<div class="nocov"><span class="num"><pre>243</pre></span><pre> pass</pre></div>
<div class="cov"><span class="num"><pre>244</pre></span><pre> py_response = response</pre></div>
<div class="cov"><span class="num"><pre>245</pre></span><pre> elif response is None:</pre></div>
<div class="cov"><span class="num"><pre>246</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>247</pre></span><pre> log.debug("Controller returned None")</pre></div>
<div class="cov"><span class="num"><pre>248</pre></span><pre> else:</pre></div>
<div class="cov"><span class="num"><pre>249</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>250</pre></span><pre> log.debug("Assuming controller returned an iterable, "</pre></div>
<div class="cov"><span class="num"><pre>251</pre></span><pre> "setting it as pylons.response.app_iter")</pre></div>
<div class="cov"><span class="num"><pre>252</pre></span><pre> py_response.app_iter = response</pre></div>
<div class="cov"><span class="num"><pre>253</pre></span><pre> response = py_response</pre></div>
<div class="skip"><span class="num"><pre>254</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>255</pre></span><pre> if hasattr(self, '__after__'):</pre></div>
<div class="cov"><span class="num"><pre>256</pre></span><pre> after = self._inspect_call(self.__after__)</pre></div>
<div class="cov"><span class="num"><pre>257</pre></span><pre> if hasattr(after, '_exception'):</pre></div>
<div class="nocov"><span class="num"><pre>258</pre></span><pre> return after(environ, self.start_response)</pre></div>
<div class="skip"><span class="num"><pre>259</pre></span><pre> </pre></div>
<div class="cov"><span class="num"><pre>260</pre></span><pre> if hasattr(response, 'wsgi_response'):</pre></div>
<div class="skip"><span class="num"><pre>261</pre></span><pre> # Copy the response object into the testing vars if we're testing</pre></div>
<div class="cov"><span class="num"><pre>262</pre></span><pre> if 'paste.testing_variables' in environ:</pre></div>
<div class="cov"><span class="num"><pre>263</pre></span><pre> environ['paste.testing_variables']['response'] = response</pre></div>
<div class="cov"><span class="num"><pre>264</pre></span><pre> if log_debug:</pre></div>
<div class="cov"><span class="num"><pre>265</pre></span><pre> log.debug("Calling Response object to return WSGI data")</pre></div>
<div class="cov"><span class="num"><pre>266</pre></span><pre> return response(environ, self.start_response)</pre></div>
<div class="skip"><span class="num"><pre>267</pre></span><pre> </pre></div>
<div class="nocov"><span class="num"><pre>268</pre></span><pre> if log_debug:</pre></div>
<div class="nocov"><span class="num"><pre>269</pre></span><pre> log.debug("Response assumed to be WSGI content, returning "</pre></div>
<div class="nocov"><span class="num"><pre>270</pre></span><pre> "un-touched")</pre></div>
<div class="nocov"><span class="num"><pre>271</pre></span><pre> return response</pre></div>
<div class="skip"><span class="num"><pre>272</pre></span><pre></pre></div>
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