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Overview
| Comment: | When rendering the default header via TH1, allow the default Content-Security-Policy content to be overridden via the 'default_csp' variable. Also, add the 'nonce' command to TH1. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
8a65cd1831a5c2229aa77bdbd37e0b73 |
| User & Date: | mistachkin 2019-02-18 19:09:48.596 |
Context
|
2019-02-18
| ||
| 19:17 | Include 'nonce' TH1 variable in the custom skin documentation. ... (check-in: 02367341 user: mistachkin tags: trunk) | |
| 19:09 | When rendering the default header via TH1, allow the default Content-Security-Policy content to be overridden via the 'default_csp' variable. Also, add the 'nonce' command to TH1. ... (check-in: 8a65cd18 user: mistachkin tags: trunk) | |
|
2019-02-17
| ||
| 07:47 | Make sure the TH1 interp is available before trying to use it. ... (Closed-Leaf check-in: 600accbe user: mistachkin tags: dynamicCsp) | |
|
2019-02-15
| ||
| 21:20 | Show the SCGI environment variable value on the /test_env page if that variable exists. ... (check-in: f59faedb user: drh tags: trunk) | |
Changes
Changes to src/style.c.
| ︙ | ︙ | |||
387 388 389 390 391 392 393 | ** header template lacks a <body> tag, then all of the following is ** prepended. */ static char zDfltHeader[] = @ <html> @ <head> @ <base href="$baseurl/$current_page" /> | | < < < > > > > > > > > > > > > | | 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 |
** header template lacks a <body> tag, then all of the following is
** prepended.
*/
static char zDfltHeader[] =
@ <html>
@ <head>
@ <base href="$baseurl/$current_page" />
@ <meta http-equiv="Content-Security-Policy" content="$default_csp" />
@ <meta name="viewport" content="width=device-width, initial-scale=1.0">
@ <title>$<project_name>: $<title></title>
@ <link rel="alternate" type="application/rss+xml" title="RSS Feed" \
@ href="$home/timeline.rss" />
@ <link rel="stylesheet" href="$stylesheet_url" type="text/css" \
@ media="screen" />
@ </head>
@ <body>
;
/*
** Initialize all the default TH1 variables
*/
static void style_init_th1_vars(const char *zTitle){
const char *zNonce = style_nonce();
/*
** Do not overwrite the TH1 variable "default_csp" if it exists, as this
** allows it to be properly overridden via the TH1 setup script (i.e. it
** is evaluated before the header is rendered).
*/
char *zDfltCsp = sqlite3_mprintf("default-src 'self' data: ; "
"script-src 'self' 'nonce-%s' ; "
"style-src 'self' 'unsafe-inline'",
zNonce);
Th_MaybeStore("default_csp", zDfltCsp);
sqlite3_free(zDfltCsp);
Th_Store("nonce", zNonce);
Th_Store("project_name", db_get("project-name","Unnamed Fossil Project"));
Th_Store("project_description", db_get("project-description",""));
if( zTitle ) Th_Store("title", zTitle);
Th_Store("baseurl", g.zBaseURL);
Th_Store("secureurl", fossil_wants_https(1)? g.zHttpsURL: g.zBaseURL);
Th_Store("home", g.zTop);
Th_Store("index_page", db_get("index-page","/home"));
|
| ︙ | ︙ |
Changes to src/th_main.c.
| ︙ | ︙ | |||
409 410 411 412 413 414 415 416 417 418 419 420 421 422 |
manifest_destroy(pManifest);
return rid;
}
}
Th_SetResult(interp, "file name not found in manifest", -1);
return 0;
}
/*
** TH1 command: puts STRING
** TH1 command: html STRING
**
** Output STRING escaped for HTML (puts) or unchanged (html).
*/
| > > > > > > > > > > > > > > > > > > > > | 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 |
manifest_destroy(pManifest);
return rid;
}
}
Th_SetResult(interp, "file name not found in manifest", -1);
return 0;
}
/*
** TH1 command: nonce
**
** Returns the value of the cryptographic nonce for the request being
** processed.
*/
static int nonceCmd(
Th_Interp *interp,
void *pConvert,
int argc,
const char **argv,
int *argl
){
if( argc!=1 ){
return Th_WrongNumArgs(interp, "nonce");
}
Th_SetResult(interp, style_nonce(), -1);
return TH_OK;
}
/*
** TH1 command: puts STRING
** TH1 command: html STRING
**
** Output STRING escaped for HTML (puts) or unchanged (html).
*/
|
| ︙ | ︙ | |||
2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 |
{"hasfeature", hasfeatureCmd, 0},
{"html", putsCmd, (void*)&aFlags[0]},
{"htmlize", htmlizeCmd, 0},
{"http", httpCmd, 0},
{"insertCsrf", insertCsrfCmd, 0},
{"linecount", linecntCmd, 0},
{"markdown", markdownCmd, 0},
{"puts", putsCmd, (void*)&aFlags[1]},
{"query", queryCmd, 0},
{"randhex", randhexCmd, 0},
{"redirect", redirectCmd, 0},
{"regexp", regexpCmd, 0},
{"reinitialize", reinitializeCmd, 0},
{"render", renderCmd, 0},
| > | 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 |
{"hasfeature", hasfeatureCmd, 0},
{"html", putsCmd, (void*)&aFlags[0]},
{"htmlize", htmlizeCmd, 0},
{"http", httpCmd, 0},
{"insertCsrf", insertCsrfCmd, 0},
{"linecount", linecntCmd, 0},
{"markdown", markdownCmd, 0},
{"nonce", nonceCmd, 0},
{"puts", putsCmd, (void*)&aFlags[1]},
{"query", queryCmd, 0},
{"randhex", randhexCmd, 0},
{"redirect", redirectCmd, 0},
{"regexp", regexpCmd, 0},
{"reinitialize", reinitializeCmd, 0},
{"render", renderCmd, 0},
|
| ︙ | ︙ | |||
2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 |
Th_Trace("th1-setup {%h} => %h<br />\n", g.th1Setup,
Th_ReturnCodeName(rc, 0));
}
}
g.th1Flags &= ~TH_INIT_MASK;
g.th1Flags |= (flags & TH_INIT_MASK);
}
/*
** Store a string value in a variable in the interpreter.
*/
void Th_Store(const char *zName, const char *zValue){
Th_FossilInit(TH_INIT_DEFAULT);
if( zValue ){
| > > > > > > > > > > > > > > | 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 |
Th_Trace("th1-setup {%h} => %h<br />\n", g.th1Setup,
Th_ReturnCodeName(rc, 0));
}
}
g.th1Flags &= ~TH_INIT_MASK;
g.th1Flags |= (flags & TH_INIT_MASK);
}
/*
** Store a string value in a variable in the interpreter if the variable
** does not already exist.
*/
void Th_MaybeStore(const char *zName, const char *zValue){
Th_FossilInit(TH_INIT_DEFAULT);
if( zValue && !Th_ExistsVar(g.interp, zName, -1) ){
if( g.thTrace ){
Th_Trace("maybe_set %h {%h}<br />\n", zName, zValue);
}
Th_SetVar(g.interp, zName, -1, zValue, strlen(zValue));
}
}
/*
** Store a string value in a variable in the interpreter.
*/
void Th_Store(const char *zName, const char *zValue){
Th_FossilInit(TH_INIT_DEFAULT);
if( zValue ){
|
| ︙ | ︙ |
Changes to test/th1.test.
| ︙ | ︙ | |||
1030 1031 1032 1033 1034 1035 1036 |
fossil test-th-eval "info commands"
set sorted_result [lsort $RESULT]
protOut "Sorted: $sorted_result"
set base_commands {anoncap anycap array artifact break breakpoint catch\
cgiHeaderLine checkout combobox continue date decorate dir enable_output \
encode64 error expr for getParameter glob_match globalState hascap \
hasfeature html htmlize http httpize if info insertCsrf lindex linecount \
| | | < | 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 |
fossil test-th-eval "info commands"
set sorted_result [lsort $RESULT]
protOut "Sorted: $sorted_result"
set base_commands {anoncap anycap array artifact break breakpoint catch\
cgiHeaderLine checkout combobox continue date decorate dir enable_output \
encode64 error expr for getParameter glob_match globalState hascap \
hasfeature html htmlize http httpize if info insertCsrf lindex linecount \
list llength lsearch markdown nonce proc puts query randhex redirect\
regexp reinitialize rename render repository return searchable set\
setParameter setting stime string styleFooter styleHeader styleScript\
tclReady trace unset unversioned uplevel upvar utime verifyCsrf wiki}
set tcl_commands {tclEval tclExpr tclInvoke tclIsSafe tclMakeSafe}
if {$th1Tcl} {
test th1-info-commands-1 {$sorted_result eq [lsort "$base_commands $tcl_commands"]}
} else {
test th1-info-commands-1 {$sorted_result eq [lsort "$base_commands"]}
}
###############################################################################
fossil test-th-eval "info vars"
if {$th1Hooks} {
test th1-info-vars-1 {[lsort $RESULT] eq \
|
| ︙ | ︙ |
Changes to www/customskin.md.
| ︙ | ︙ | |||
231 232 233 234 235 236 237 238 239 240 241 242 243 244 |
specified by the Admin/Configuration setup page.
* **current_page** - The name of the page currently being processed,
without the leading "/" and without query parameters.
Examples: "timeline", "doc/trunk/README.txt", "wiki".
* **csrf_token** - A token used to prevent cross-site request forgery.
* **release_version** - The release version of Fossil. Ex: "1.31"
* **manifest_version** - A prefix on the check-in hash of the
specific version of fossil that is running. Ex: "\[47bb6432a1\]"
* **manifest_date** - The date of the source-code check-in for the
| > > > | 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 |
specified by the Admin/Configuration setup page.
* **current_page** - The name of the page currently being processed,
without the leading "/" and without query parameters.
Examples: "timeline", "doc/trunk/README.txt", "wiki".
* **csrf_token** - A token used to prevent cross-site request forgery.
* **default_csp** - The content to be used within the default header
for the "Content-Security-Policy" meta tag.
* **release_version** - The release version of Fossil. Ex: "1.31"
* **manifest_version** - A prefix on the check-in hash of the
specific version of fossil that is running. Ex: "\[47bb6432a1\]"
* **manifest_date** - The date of the source-code check-in for the
|
| ︙ | ︙ |
Changes to www/th1.md.
| ︙ | ︙ | |||
185 186 187 188 189 190 191 192 193 194 195 196 197 198 | * html * htmlize * http * httpize * insertCsrf * linecount * markdown * puts * query * randhex * redirect * regexp * reinitialize * render | > | 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 | * html * htmlize * http * httpize * insertCsrf * linecount * markdown * nonce * puts * query * randhex * redirect * regexp * reinitialize * render |
| ︙ | ︙ | |||
451 452 453 454 455 456 457 458 459 460 461 462 463 464 | * markdown STRING Renders the input string as markdown. The result is a two-element list. The first element contains the body, rendered as HTML. The second element is the text-only title string. <a name="puts"></a>TH1 puts Command ----------------------------------- * puts STRING Outputs the STRING unchanged. | > > > > > > > | 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 | * markdown STRING Renders the input string as markdown. The result is a two-element list. The first element contains the body, rendered as HTML. The second element is the text-only title string. <a name="nonce"></a>TH1 nonce Command ------------------------------------- * nonce Returns the value of the cryptographic nonce for the request being processed. <a name="puts"></a>TH1 puts Command ----------------------------------- * puts STRING Outputs the STRING unchanged. |
| ︙ | ︙ |