Index: chrome/common/extensions/url_pattern.cc |
diff --git a/chrome/common/extensions/url_pattern.cc b/chrome/common/extensions/url_pattern.cc |
index ac648114aaed54e93ec873b92dbd71afe384ae42..f25f65d42d3ba7075919a460224a2681d6e657be 100644 |
--- a/chrome/common/extensions/url_pattern.cc |
+++ b/chrome/common/extensions/url_pattern.cc |
@@ -96,12 +96,14 @@ bool IsValidPortForScheme(const std::string scheme, const std::string& port) { |
URLPattern::URLPattern() |
: valid_schemes_(SCHEME_NONE), |
+ valid_inner_schemes_(SCHEME_NONE), |
match_all_urls_(false), |
match_subdomains_(false), |
port_("*") {} |
URLPattern::URLPattern(int valid_schemes) |
: valid_schemes_(valid_schemes), |
+ valid_inner_schemes_(valid_schemes), |
match_all_urls_(false), |
match_subdomains_(false), |
port_("*") {} |
@@ -110,6 +112,7 @@ URLPattern::URLPattern(int valid_schemes, const std::string& pattern) |
// Strict error checking is used, because this constructor is only |
// appropriate when we know |pattern| is valid. |
: valid_schemes_(valid_schemes), |
+ valid_inner_schemes_(valid_schemes), |
match_all_urls_(false), |
match_subdomains_(false), |
port_("*") { |
@@ -141,28 +144,52 @@ URLPattern::ParseResult URLPattern::Parse(const std::string& pattern) { |
} |
// Parse out the scheme. |
- size_t scheme_end_pos = pattern.find(chrome::kStandardSchemeSeparator); |
- bool has_standard_scheme_separator = true; |
+ size_t standard_scheme_end_pos = |
+ pattern.find(chrome::kStandardSchemeSeparator); |
+ bool has_standard_scheme_separator = |
+ (standard_scheme_end_pos != std::string::npos); |
// Some urls also use ':' alone as the scheme separator. |
- if (scheme_end_pos == std::string::npos) { |
- scheme_end_pos = pattern.find(':'); |
- has_standard_scheme_separator = false; |
- } |
- |
- if (scheme_end_pos == std::string::npos) |
+ size_t simple_scheme_end_pos = pattern.find(':'); |
+ bool has_simple_scheme_separator = |
+ (simple_scheme_end_pos != std::string::npos) && |
+ (!has_standard_scheme_separator || |
+ simple_scheme_end_pos < standard_scheme_end_pos); |
+ |
+ size_t scheme_end_pos; |
Aaron Boodman
2012/02/15 21:31:18
Please always initialize primitives. I wish we had
Aaron Boodman
2012/02/15 21:31:18
So is it true at this point that has_simple_scheme
ericu
2012/02/16 01:42:56
Done.
ericu
2012/02/16 01:42:56
No. It used to be true, but now we have "filesyst
|
+ |
+ if (has_simple_scheme_separator) |
+ scheme_end_pos = simple_scheme_end_pos; |
+ else if (has_standard_scheme_separator) |
+ scheme_end_pos = standard_scheme_end_pos; |
+ else |
return PARSE_ERROR_MISSING_SCHEME_SEPARATOR; |
if (!SetScheme(pattern.substr(0, scheme_end_pos))) |
Aaron Boodman
2012/02/15 21:31:18
Would it be simpler to restructure parsing the sch
ericu
2012/02/16 01:42:56
Thanks for the suggestion; I think it's a lot clea
|
return PARSE_ERROR_INVALID_SCHEME; |
+ if (!has_simple_scheme_separator && has_standard_scheme_separator && |
Aaron Boodman
2012/02/15 21:31:18
This method is getting pretty hairy. Is it possibl
ericu
2012/02/16 01:42:56
Do you still think it's necessary after the rewrit
|
+ scheme_ == chrome::kFileSystemScheme) |
+ return PARSE_ERROR_WRONG_SCHEME_SEPARATOR; |
+ |
+ if (has_simple_scheme_separator && has_standard_scheme_separator) { |
+ if (scheme_ != chrome::kFileSystemScheme) |
+ return PARSE_ERROR_WRONG_SCHEME_SEPARATOR; |
+ if (!SetInnerScheme( |
+ pattern.substr(simple_scheme_end_pos + 1, |
+ standard_scheme_end_pos - simple_scheme_end_pos - 1))) |
+ return PARSE_ERROR_INVALID_SCHEME; |
+ scheme_end_pos = standard_scheme_end_pos; |
+ } |
+ |
bool standard_scheme = IsStandardScheme(scheme_); |
if (standard_scheme != has_standard_scheme_separator) |
return PARSE_ERROR_WRONG_SCHEME_SEPARATOR; |
// Advance past the scheme separator. |
scheme_end_pos += |
- (standard_scheme ? strlen(chrome::kStandardSchemeSeparator) : 1); |
+ (has_standard_scheme_separator ? |
+ strlen(chrome::kStandardSchemeSeparator) : 1); |
if (scheme_end_pos >= pattern.size()) |
return PARSE_ERROR_EMPTY_HOST; |
@@ -184,6 +211,11 @@ URLPattern::ParseResult URLPattern::Parse(const std::string& pattern) { |
// e.g. file://localhost/foo is equal to file:///foo. |
path_start_pos = host_end_pos; |
} |
+ } else if (scheme_ == chrome::kFileSystemScheme && |
+ inner_scheme_ == chrome::kFileScheme) { |
+ // We can't distinguish between a host and a storage type in a |
+ // filesystem:file URL, so just let it be part of the path. |
+ path_start_pos = host_start_pos; |
} else { |
size_t host_end_pos = pattern.find(kPathSeparator, host_start_pos); |
@@ -230,6 +262,12 @@ URLPattern::ParseResult URLPattern::Parse(const std::string& pattern) { |
void URLPattern::SetValidSchemes(int valid_schemes) { |
spec_.clear(); |
valid_schemes_ = valid_schemes; |
+ valid_inner_schemes_ = valid_schemes; |
+} |
+ |
+void URLPattern::SetValidInnerSchemes(int valid_schemes) { |
+ spec_.clear(); |
+ valid_inner_schemes_ = valid_schemes; |
} |
void URLPattern::SetHost(const std::string& host) { |
@@ -256,12 +294,26 @@ void URLPattern::SetMatchSubdomains(bool val) { |
bool URLPattern::SetScheme(const std::string& scheme) { |
spec_.clear(); |
- scheme_ = scheme; |
- if (scheme_ == "*") { |
+ inner_scheme_.clear(); |
+ if (scheme == "*") { |
valid_schemes_ &= (SCHEME_HTTP | SCHEME_HTTPS); |
- } else if (!IsValidScheme(scheme_)) { |
+ } else if (!IsValidScheme(scheme)) { |
+ return false; |
+ } |
+ scheme_ = scheme; |
+ return true; |
+} |
+ |
+bool URLPattern::SetInnerScheme(const std::string& scheme) { |
Aaron Boodman
2012/02/15 21:31:18
It would be more clear to name this param "inner_s
ericu
2012/02/16 01:42:56
Done.
|
+ spec_.clear(); |
+ DCHECK(scheme_ == chrome::kFileSystemScheme); |
+ if (scheme == "*") { |
+ valid_inner_schemes_ = SCHEME_HTTP | SCHEME_HTTPS | SCHEME_FTP | |
Aaron Boodman
2012/02/15 21:31:18
This looks weird. In your travels, did you come to
ericu
2012/02/16 01:42:56
It only does so if you're putting in a wildcard.
|
+ SCHEME_EXTENSION; // Exclude file: and chrome:. |
+ } else if (!IsValidInnerScheme(scheme)) { |
return false; |
} |
+ inner_scheme_ = scheme; |
return true; |
} |
@@ -277,6 +329,23 @@ bool URLPattern::IsValidScheme(const std::string& scheme) const { |
return false; |
} |
+bool URLPattern::IsValidInnerScheme(const std::string& scheme) const { |
+ // kFileSystemScheme is never a valid inner scheme, even if using SCHEME_ALL. |
+ if (scheme == chrome::kFileSystemScheme) |
+ return false; |
+ |
+ if (valid_inner_schemes_ == SCHEME_ALL) |
+ return true; |
+ |
+ for (size_t i = 0; i < arraysize(kValidSchemes); ++i) { |
+ if (scheme == kValidSchemes[i] && |
+ (valid_inner_schemes_ & kValidSchemeMasks[i])) |
+ return true; |
+ } |
+ |
+ return false; |
+} |
+ |
void URLPattern::SetPath(const std::string& path) { |
spec_.clear(); |
path_ = path; |
@@ -287,7 +356,10 @@ void URLPattern::SetPath(const std::string& path) { |
bool URLPattern::SetPort(const std::string& port) { |
spec_.clear(); |
- if (IsValidPortForScheme(scheme_, port)) { |
+ std::string scheme = scheme_; |
Aaron Boodman
2012/02/15 21:31:18
More clear to use a ternary operator here?
ericu
2012/02/16 01:42:56
Done.
|
+ if (scheme == chrome::kFileSystemScheme) |
+ scheme = inner_scheme_; |
+ if (IsValidPortForScheme(scheme, port)) { |
port_ = port; |
return true; |
} |
@@ -301,8 +373,19 @@ bool URLPattern::MatchesURL(const GURL& test) const { |
if (match_all_urls_) |
return true; |
- return MatchesSecurityOriginHelper(test) && |
- MatchesPath(test.PathForRequest()); |
+ DCHECK(!test.SchemeIsFileSystem() || test.inner_url()); |
+ if (scheme_ == chrome::kFileSystemScheme && |
+ (!test.SchemeIsFileSystem() || |
+ !MatchesInnerScheme(test.inner_url()->scheme()))) |
+ return false; |
+ |
+ std::string path = test.PathForRequest(); |
+ |
+ // Filesystem URLs have the first path segment on the inner_url. |
+ if (test.SchemeIsFileSystem()) |
+ path = test.inner_url()->path() + path; |
+ |
+ return MatchesSecurityOriginHelper(test) && MatchesPath(path); |
} |
bool URLPattern::MatchesSecurityOrigin(const GURL& test) const { |
@@ -322,6 +405,14 @@ bool URLPattern::MatchesScheme(const std::string& test) const { |
return scheme_ == "*" || test == scheme_; |
} |
+bool URLPattern::MatchesInnerScheme(const std::string& test) const { |
+ DCHECK(scheme_ == chrome::kFileSystemScheme); |
+ if (!IsValidInnerScheme(test)) |
+ return false; |
+ |
+ return inner_scheme_ == "*" || test == inner_scheme_; |
+} |
+ |
bool URLPattern::MatchesHost(const std::string& host) const { |
std::string test(chrome::kHttpScheme); |
test += chrome::kStandardSchemeSeparator; |
@@ -387,10 +478,18 @@ const std::string& URLPattern::GetAsString() const { |
bool standard_scheme = IsStandardScheme(scheme_); |
- std::string spec = scheme_ + |
- (standard_scheme ? chrome::kStandardSchemeSeparator : ":"); |
+ std::string spec = scheme_; |
+ std::string scheme = scheme_; |
+ bool add_standard_separator = standard_scheme; |
+ if (scheme_ == chrome::kFileSystemScheme) { |
+ spec += ":" + inner_scheme_; |
+ add_standard_separator = true; |
+ standard_scheme = IsStandardScheme(inner_scheme_); |
+ scheme = inner_scheme_; |
+ } |
+ spec += (add_standard_separator ? chrome::kStandardSchemeSeparator : ":"); |
- if (scheme_ != chrome::kFileScheme && standard_scheme) { |
+ if (scheme != chrome::kFileScheme && standard_scheme) { |
if (match_subdomains_) { |
spec += "*"; |
if (!host_.empty()) |
@@ -452,11 +551,18 @@ bool URLPattern::MatchesAnyScheme( |
} |
bool URLPattern::MatchesSecurityOriginHelper(const GURL& test) const { |
- // Ignore hostname if scheme is file://. |
- if (scheme_ != chrome::kFileScheme && !MatchesHost(test)) |
+ // Ignore hostname if scheme is file:// or filesystem:file://. |
+ std::string scheme = scheme_; |
+ const GURL* test_url = &test; |
+ if (scheme == chrome::kFileSystemScheme) { |
+ scheme = inner_scheme_; |
+ test_url = test.inner_url(); |
+ DCHECK(test_url); |
+ } |
+ if (scheme != chrome::kFileScheme && !MatchesHost(*test_url)) |
return false; |
- if (!MatchesPort(test.EffectiveIntPort())) |
+ if (!MatchesPort(test_url->EffectiveIntPort())) |
return false; |
return true; |