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Rev | Author | Line No. | Line |
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8 | daniel-mar | 1 | unit BrowserMain; |
2 | |||
25 | daniel-mar | 3 | {$Include 'FastPHP.inc'} |
4 | |||
8 | daniel-mar | 5 | interface |
6 | |||
7 | uses |
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27 | daniel-mar | 8 | // TODO: "{$IFDEF USE_SHDOCVW_TLB}_TLB{$ENDIF}" does not work with Delphi 10.2 |
60 | daniel-mar | 9 | // so you have to change the reference SHDocVw / SHDocVw_TLB yourself |
25 | daniel-mar | 10 | Windows, Messages, SysUtils, Variants, Classes, Graphics, |
60 | daniel-mar | 11 | Controls, Forms, Dialogs, OleCtrls, SHDocVw, ExtCtrls, StrUtils, |
25 | daniel-mar | 12 | StdCtrls, activex, UrlMon; |
8 | daniel-mar | 13 | |
14 | type |
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15 | TForm2 = class(TForm) |
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16 | WebBrowser1: TWebBrowser; |
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17 | Timer1: TTimer; |
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91 | daniel-mar | 18 | OpenDialog3: TOpenDialog; |
8 | daniel-mar | 19 | procedure Timer1Timer(Sender: TObject); |
20 | procedure WebBrowser1BeforeNavigate2(ASender: TObject; |
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60 | daniel-mar | 21 | const pDisp: IDispatch; const URL, Flags, TargetFrameName, PostData, |
8 | daniel-mar | 22 | Headers: OleVariant; var Cancel: WordBool); |
60 | daniel-mar | 23 | procedure WebBrowser1WindowClosing(ASender: TObject; |
24 | IsChildWindow: WordBool; var Cancel: WordBool); |
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12 | daniel-mar | 25 | strict private |
26 | function EmbeddedWBQueryService(const rsid, iid: TGUID; out Obj{: IInterface}): HRESULT; |
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8 | daniel-mar | 27 | end; |
28 | |||
29 | var |
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30 | Form2: TForm2; |
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31 | |||
32 | implementation |
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33 | |||
34 | {$R *.dfm} |
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35 | |||
36 | uses |
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9 | daniel-mar | 37 | WebBrowserUtils, FastPHPUtils, Functions, ShellAPI; |
8 | daniel-mar | 38 | |
39 | // TODO: Add a lot of nice stuff to let the PHP script communicate with this host application |
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40 | // For example, allow window resizing etc. (See Microsoft HTA for inspiration) |
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41 | // TODO: Ajax gives Access Denied error... Create own security manager? |
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42 | // TODO: History doesn't work? |
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43 | // (All these ToDos: Also fix in the Editor) |
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9 | daniel-mar | 44 | // TODO: kann man eventuell auch php dateien aus einer DLL rausziehen? das wäre TOLL!!!! |
45 | // TODO: headers... cookies... |
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11 | daniel-mar | 46 | // TODO: WebBrowser1BeforeNavigate2 mit einem DLL-callback, sodass entwickler ihre eigenen fastphp:// links machen können, z.B. um DLL-Funktionen aufzurufen! (auch in JavaScript ansteuerbar?) |
47 | // TODO: let the website decide if the window is maximized etc, as well as it's caption, size and icon |
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19 | daniel-mar | 48 | // TODO: Pass parameters (argv) to PHP |
8 | daniel-mar | 49 | |
12 | daniel-mar | 50 | type |
51 | TEmbeddedSecurityManager = class(TInterfacedObject, IInternetSecurityManager) |
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52 | public |
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53 | function GetSecuritySite(out ppSite: IInternetSecurityMgrSite): HResult; stdcall; |
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54 | function MapUrlToZone(pwszUrl: LPCWSTR; out dwZone: DWORD; dwFlags: DWORD): HResult; stdcall; |
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55 | function GetSecurityId(pwszUrl: LPCWSTR; pbSecurityId: Pointer; var cbSecurityId: DWORD; dwReserved: DWORD): HResult; stdcall; |
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56 | function ProcessUrlAction(pwszUrl: LPCWSTR; dwAction: DWORD; pPolicy: Pointer; cbPolicy: DWORD; pContext: Pointer; cbContext: DWORD; dwFlags, dwReserved: DWORD): HResult; stdcall; |
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57 | function QueryCustomPolicy(pwszUrl: LPCWSTR; const guidKey: TGUID; out pPolicy: Pointer; out cbPolicy: DWORD; pContext: Pointer; cbContext: DWORD; dwReserved: DWORD): HResult; stdcall; |
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58 | function SetZoneMapping(dwZone: DWORD; lpszPattern: PWideChar; dwFlags: DWORD): HResult; stdcall; |
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59 | function GetZoneMappings(dwZone: DWORD;out ppenumString: IEnumString; dwFlags: DWORD): HResult; stdcall; |
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60 | function SetSecuritySite(pSite: IInternetSecurityMgrSite): HResult; stdcall; |
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61 | end; |
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62 | |||
63 | function TEmbeddedSecurityManager.SetSecuritySite(pSite: IInternetSecurityMgrSite): HResult; stdcall; |
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64 | begin |
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65 | Result := INET_E_DEFAULT_ACTION; |
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66 | end; |
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67 | function TEmbeddedSecurityManager.GetSecuritySite( |
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68 | out ppSite: IInternetSecurityMgrSite): HResult; stdcall; |
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69 | begin |
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70 | Result := INET_E_DEFAULT_ACTION; |
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71 | end; |
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72 | function TEmbeddedSecurityManager.GetSecurityId(pwszUrl: LPCWSTR; pbSecurityId: Pointer; |
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73 | var cbSecurityId: DWORD; dwReserved: DWORD): HResult; stdcall; |
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74 | begin |
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75 | Result := INET_E_DEFAULT_ACTION; |
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76 | end; |
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77 | function TEmbeddedSecurityManager.ProcessUrlAction(pwszUrl: LPCWSTR; dwAction: DWORD; |
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78 | pPolicy: Pointer; cbPolicy: DWORD; pContext: Pointer; cbContext: DWORD; |
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79 | dwFlags, dwReserved: DWORD): HResult; stdcall; |
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80 | begin |
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81 | // Result := INET_E_DEFAULT_ACTION; |
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82 | |||
83 | // TODO: Doesn't work... Cross-Domain is still not allowed. |
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84 | PDWORD(pPolicy)^ := URLPOLICY_ALLOW; |
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85 | Result := S_OK; |
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86 | end; |
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87 | function TEmbeddedSecurityManager.QueryCustomPolicy(pwszUrl: LPCWSTR; const guidKey: TGUID; |
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88 | out pPolicy: Pointer; out cbPolicy: DWORD; pContext: Pointer; cbContext: DWORD; |
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89 | dwReserved: DWORD): HResult; stdcall; |
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90 | begin |
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91 | // Result := INET_E_DEFAULT_ACTION; |
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92 | |||
93 | // TODO: Doesn't work... Cross-Domain is still not allowed. |
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94 | PDWORD(pPolicy)^ := URLPOLICY_ALLOW; |
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95 | Result := S_OK; |
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96 | end; |
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97 | function TEmbeddedSecurityManager.SetZoneMapping(dwZone: DWORD; lpszPattern: PWideChar; |
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98 | dwFlags: DWORD): HResult; stdcall; |
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99 | begin |
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100 | Result := INET_E_DEFAULT_ACTION; |
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101 | end; |
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102 | function TEmbeddedSecurityManager.GetZoneMappings(dwZone: DWORD;out ppenumString: IEnumString; |
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103 | dwFlags: DWORD): HResult; stdcall; |
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104 | begin |
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105 | Result := INET_E_DEFAULT_ACTION; |
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106 | end; |
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107 | function TEmbeddedSecurityManager.MapUrlToZone(pwszUrl: LPCWSTR; out dwZone: DWORD; dwFlags: DWORD): HResult; |
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108 | begin |
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16 | daniel-mar | 109 | dwZone := URLZONE_TRUSTED; |
110 | Result := S_OK; |
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111 | end; |
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12 | daniel-mar | 112 | |
113 | function TForm2.EmbeddedWBQueryService(const rsid, iid: TGUID; out Obj{: IInterface}): HRESULT; |
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114 | var |
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91 | daniel-mar | 115 | sam: IInternetSecurityManager; |
12 | daniel-mar | 116 | begin |
91 | daniel-mar | 117 | Result := E_NOINTERFACE; |
12 | daniel-mar | 118 | |
91 | daniel-mar | 119 | //rsid ==> Service Identifier |
120 | //iid ==> Interface identifier |
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121 | if IsEqualGUID(rsid, IInternetSecurityManager) and IsEqualGUID(iid, IInternetSecurityManager) then |
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122 | begin |
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123 | sam := TEmbeddedSecurityManager.Create; |
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124 | IInterface(Obj) := sam; |
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125 | Result := S_OK; |
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126 | end; |
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12 | daniel-mar | 127 | end; |
128 | |||
8 | daniel-mar | 129 | procedure TForm2.Timer1Timer(Sender: TObject); |
130 | var |
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131 | phpScript: string; |
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61 | daniel-mar | 132 | sl: TStringList; |
91 | daniel-mar | 133 | resourcestring |
134 | SRunningScriptPleaseWait = 'Running script... please wait...'; |
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135 | SPleaseEnterPHPScript = 'Please enter a PHP file to execute.'; |
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136 | SFileDoesNotExist = 'File %s does not exist.'; |
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137 | SFastPHP = 'ViaThinkSoft FastPHP'; |
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8 | daniel-mar | 138 | begin |
139 | Timer1.Enabled := false; |
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140 | phpScript := ParamStr(1); |
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141 | |||
12 | daniel-mar | 142 | // Remove Security |
143 | WebBrowser1.ServiceQuery := EmbeddedWBQueryService; |
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144 | |||
91 | daniel-mar | 145 | WebBrowser1.LoadHTML('<h1>'+SFastPHP+'</h1>'+SRunningScriptPleaseWait); |
8 | daniel-mar | 146 | |
147 | // TODO: nice HTML error/intro pages (as resource?) |
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148 | if phpScript = '' then |
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149 | begin |
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91 | daniel-mar | 150 | WebBrowser1.LoadHTML('<h1>'+SFastPHP+'</h1>'+SPleaseEnterPHPScript); |
151 | if not OpenDialog3.Execute then |
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152 | begin |
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153 | Abort; |
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154 | end; |
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155 | phpScript := OpenDialog3.FileName; |
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8 | daniel-mar | 156 | end; |
157 | |||
158 | if not FileExists(phpScript) then |
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159 | begin |
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91 | daniel-mar | 160 | WebBrowser1.LoadHTML(Format('<h1>'+SFastPHP+'</h1>'+SFileDoesNotExist, [phpScript])); |
8 | daniel-mar | 161 | Abort; |
162 | end; |
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163 | |||
164 | WebBrowser1.LoadHTML(RunPHPScript(phpScript), phpScript); |
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61 | daniel-mar | 165 | |
166 | Application.ProcessMessages; // This is important, otherwise the metatags can't be read... |
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167 | |||
168 | sl := TStringList.Create; |
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169 | try |
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170 | WebBrowser1.ReadMetaTags(sl); |
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171 | // TODO: case insensitive |
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172 | if sl.Values['fastphp_title'] <> '' then Caption := sl.Values['fastphp_title']; |
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173 | if sl.Values['fastphp_width'] <> '' then ClientWidth := StrToInt(sl.Values['fastphp_width']); |
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174 | if sl.Values['fastphp_height'] <> '' then ClientHeight := StrToInt(sl.Values['fastphp_height']); |
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175 | // TODO: Add more attributes, like HTA applications had |
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176 | // TODO: Additionally implement "HTA:APPLICATION" element, see https://docs.microsoft.com/en-us/previous-versions//ms536495%28v%3dvs.85%29 |
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177 | finally |
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178 | FreeAndNil(sl); |
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179 | end; |
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8 | daniel-mar | 180 | end; |
181 | |||
182 | procedure TForm2.WebBrowser1BeforeNavigate2(ASender: TObject; |
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60 | daniel-mar | 183 | const pDisp: IDispatch; const URL, Flags, TargetFrameName, PostData, |
8 | daniel-mar | 184 | Headers: OleVariant; var Cancel: WordBool); |
185 | var |
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16 | daniel-mar | 186 | myURL, myUrl2, getData: string; |
8 | daniel-mar | 187 | p: integer; |
9 | daniel-mar | 188 | background: boolean; |
189 | ArgGet, ArgPost, ArgHeader: string; |
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91 | daniel-mar | 190 | resourcestring |
191 | SOnlyWorksInEditor = 'This action only works in FastPHP editor.'; |
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8 | daniel-mar | 192 | begin |
91 | daniel-mar | 193 | background := Pos('background|', URL) >= 1; // do not translate |
9 | daniel-mar | 194 | |
8 | daniel-mar | 195 | {$REGION 'Line number references (PHP errors and warnings)'} |
196 | if Copy(URL, 1, length(FASTPHP_GOTO_URI_PREFIX)) = FASTPHP_GOTO_URI_PREFIX then |
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197 | begin |
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9 | daniel-mar | 198 | // TODO: maybe we could even open that file in the editor! |
91 | daniel-mar | 199 | ShowMessage(SOnlyWorksInEditor); |
8 | daniel-mar | 200 | Cancel := true; |
201 | Exit; |
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202 | end; |
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203 | {$ENDREGION} |
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204 | |||
205 | {$REGION 'Intelligent browser (executes PHP scripts)'} |
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206 | if URL <> 'about:blank' then |
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207 | begin |
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208 | myUrl := URL; |
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209 | |||
91 | daniel-mar | 210 | myurl := StringReplace(myurl, 'background|', '', []); // do not translate |
9 | daniel-mar | 211 | |
8 | daniel-mar | 212 | p := Pos('?', myUrl); |
9 | daniel-mar | 213 | if p >= 1 then |
214 | begin |
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215 | getData := copy(myURL, p+1, Length(myURL)-p); |
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216 | myURL := copy(myURL, 1, p-1); |
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217 | end |
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218 | else |
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219 | begin |
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220 | getData := ''; |
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221 | end; |
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8 | daniel-mar | 222 | |
16 | daniel-mar | 223 | myURL := StringReplace(myURL, 'http://wa.viathinksoft.de', '', []); |
224 | |||
9 | daniel-mar | 225 | myURL := StringReplace(myURL, 'file:///', '', []); |
226 | myURL := StringReplace(myURL, '/', '\', [rfReplaceAll]); |
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8 | daniel-mar | 227 | |
9 | daniel-mar | 228 | // TODO: real myURL urldecode |
229 | myURL := StringReplace(myURL, '+', ' ', []); |
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230 | myURL := StringReplace(myURL, '%20', ' ', []); |
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231 | myURL := StringReplace(myURL, '%%', '%', []); |
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232 | |||
233 | ArgHeader := ''; |
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234 | ArgHeader := MyVarToStr(Headers); |
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235 | ArgHeader := StringReplace(ArgHeader, #13, '|CR|', [rfReplaceAll]); |
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236 | ArgHeader := StringReplace(ArgHeader, #10, '|LF|', [rfReplaceAll]); |
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237 | |||
11 | daniel-mar | 238 | // *.xphp is ViaThinkSoft's extension associated to FastPHPBrowser |
239 | // This allows the "executable PHP scripts" to be executed via double click.-- |
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240 | if FileExists(myURL) and (EndsText('.xphp', myURL) or EndsText('.php', myURL) or EndsText('.php3', myURL) or EndsText('.php4', myURL) or EndsText('.php5', myURL) or EndsText('.phps', myURL)) then |
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8 | daniel-mar | 241 | begin |
9 | daniel-mar | 242 | if background then |
243 | begin |
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244 | // TODO: how to detach the process? |
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245 | ShellExecute(0, 'open', PChar(GetPHPExe), PChar('"'+myURL+'" "'+ArgGet+'" "'+ArgPost+'" "'+ArgHeader+'"'), PChar(ExtractFileDir(Application.ExeName)), SW_HIDE); |
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246 | end |
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247 | else |
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248 | begin |
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249 | // TODO: somehow prepend fastphp_server.inc.php (populates the $_GET and $_POST arrays) |
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250 | // TODO: is there a maximal length for the command line? |
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251 | ArgGet := MyVarToStr(getData); |
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252 | ArgPost := MyVarToStr(PostData); |
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16 | daniel-mar | 253 | |
254 | myUrl2 := myUrl; |
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255 | myUrl2 := StringReplace(myUrl2, '\', '/', [rfReplaceAll]); |
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256 | // TODO: real myURL urlencode |
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257 | myUrl2 := StringReplace(myUrl2, '%', '%%', []); |
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258 | //myUrl2 := StringReplace(myUrl2, ' ', '%20', []); |
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259 | myUrl2 := StringReplace(myUrl2, ' ', '+', []); |
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260 | myUrl2 := 'http://wa.viathinksoft.de/' + myUrl2; |
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261 | |||
42 | daniel-mar | 262 | // showmessage(myUrl2); |
263 | WebBrowser1.LoadHTML(GetDosOutput('"'+GetPHPExe+'" -f "'+myURL+'" -- "'+ArgGet+'" "'+ArgPost+'" "'+ArgHeader+'"', ExtractFileDir(Application.ExeName)), myUrl2); |
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9 | daniel-mar | 264 | end; |
8 | daniel-mar | 265 | Cancel := true; |
266 | end; |
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267 | end; |
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268 | {$ENDREGION} |
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269 | end; |
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270 | |||
60 | daniel-mar | 271 | procedure TForm2.WebBrowser1WindowClosing(ASender: TObject; |
272 | IsChildWindow: WordBool; var Cancel: WordBool); |
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273 | begin |
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274 | Close; |
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275 | Cancel := true; |
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276 | end; |
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277 | |||
8 | daniel-mar | 278 | end. |