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nsNavHistoryQuery.cpp
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nsNavHistoryQuery.cpp
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//* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Places code
*
* The Initial Developer of the Original Code is
* Google Inc.
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brett Wilson <brettw@gmail.com> (original author)
* Shawn Wilsher <me@shawnwilsher.com>
* Drew Willcoxon <adw@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/**
* This file contains the definitions of nsNavHistoryQuery,
* nsNavHistoryQueryOptions, and those functions in nsINavHistory that directly
* support queries (specifically QueryStringToQueries and QueriesToQueryString).
*/
#include "nsNavHistory.h"
#include "nsNavBookmarks.h"
#include "nsEscape.h"
#include "nsCOMArray.h"
#include "nsNetUtil.h"
#include "nsTArray.h"
#include "prprf.h"
#include "mozilla/Util.h"
using namespace mozilla;
class QueryKeyValuePair
{
public:
// QueryKeyValuePair
//
// 01234567890
// input : qwerty&key=value&qwerty
// ^ ^ ^
// aKeyBegin | aPastEnd (may point to NULL terminator)
// aEquals
//
// Special case: if aKeyBegin == aEquals, then there is only one string
// and no equal sign, so we treat the entire thing as a key with no value
QueryKeyValuePair(const nsCSubstring& aSource, PRInt32 aKeyBegin,
PRInt32 aEquals, PRInt32 aPastEnd)
{
if (aEquals == aKeyBegin)
aEquals = aPastEnd;
key = Substring(aSource, aKeyBegin, aEquals - aKeyBegin);
if (aPastEnd - aEquals > 0)
value = Substring(aSource, aEquals + 1, aPastEnd - aEquals - 1);
}
nsCString key;
nsCString value;
};
static nsresult TokenizeQueryString(const nsACString& aQuery,
nsTArray<QueryKeyValuePair>* aTokens);
static nsresult ParseQueryBooleanString(const nsCString& aString,
PRBool* aValue);
// query getters
typedef NS_STDCALL_FUNCPROTO(nsresult, BoolQueryGetter, nsINavHistoryQuery,
GetOnlyBookmarked, (PRBool*));
typedef NS_STDCALL_FUNCPROTO(nsresult, Uint32QueryGetter, nsINavHistoryQuery,
GetBeginTimeReference, (PRUint32*));
typedef NS_STDCALL_FUNCPROTO(nsresult, Int64QueryGetter, nsINavHistoryQuery,
GetBeginTime, (PRInt64*));
static void AppendBoolKeyValueIfTrue(nsACString& aString,
const nsCString& aName,
nsINavHistoryQuery* aQuery,
BoolQueryGetter getter);
static void AppendUint32KeyValueIfNonzero(nsACString& aString,
const nsCString& aName,
nsINavHistoryQuery* aQuery,
Uint32QueryGetter getter);
static void AppendInt64KeyValueIfNonzero(nsACString& aString,
const nsCString& aName,
nsINavHistoryQuery* aQuery,
Int64QueryGetter getter);
// query setters
typedef NS_STDCALL_FUNCPROTO(nsresult, BoolQuerySetter, nsINavHistoryQuery,
SetOnlyBookmarked, (PRBool));
typedef NS_STDCALL_FUNCPROTO(nsresult, Uint32QuerySetter, nsINavHistoryQuery,
SetBeginTimeReference, (PRUint32));
typedef NS_STDCALL_FUNCPROTO(nsresult, Int64QuerySetter, nsINavHistoryQuery,
SetBeginTime, (PRInt64));
static void SetQueryKeyBool(const nsCString& aValue, nsINavHistoryQuery* aQuery,
BoolQuerySetter setter);
static void SetQueryKeyUint32(const nsCString& aValue, nsINavHistoryQuery* aQuery,
Uint32QuerySetter setter);
static void SetQueryKeyInt64(const nsCString& aValue, nsINavHistoryQuery* aQuery,
Int64QuerySetter setter);
// options setters
typedef NS_STDCALL_FUNCPROTO(nsresult, BoolOptionsSetter,
nsINavHistoryQueryOptions,
SetExpandQueries, (PRBool));
typedef NS_STDCALL_FUNCPROTO(nsresult, Uint32OptionsSetter,
nsINavHistoryQueryOptions,
SetMaxResults, (PRUint32));
typedef NS_STDCALL_FUNCPROTO(nsresult, Uint16OptionsSetter,
nsINavHistoryQueryOptions,
SetResultType, (PRUint16));
static void SetOptionsKeyBool(const nsCString& aValue,
nsINavHistoryQueryOptions* aOptions,
BoolOptionsSetter setter);
static void SetOptionsKeyUint16(const nsCString& aValue,
nsINavHistoryQueryOptions* aOptions,
Uint16OptionsSetter setter);
static void SetOptionsKeyUint32(const nsCString& aValue,
nsINavHistoryQueryOptions* aOptions,
Uint32OptionsSetter setter);
// Components of a query string.
// Note that query strings are also generated in nsNavBookmarks::GetFolderURI
// for performance reasons, so if you change these values, change that, too.
#define QUERYKEY_BEGIN_TIME "beginTime"
#define QUERYKEY_BEGIN_TIME_REFERENCE "beginTimeRef"
#define QUERYKEY_END_TIME "endTime"
#define QUERYKEY_END_TIME_REFERENCE "endTimeRef"
#define QUERYKEY_SEARCH_TERMS "terms"
#define QUERYKEY_MIN_VISITS "minVisits"
#define QUERYKEY_MAX_VISITS "maxVisits"
#define QUERYKEY_ONLY_BOOKMARKED "onlyBookmarked"
#define QUERYKEY_DOMAIN_IS_HOST "domainIsHost"
#define QUERYKEY_DOMAIN "domain"
#define QUERYKEY_FOLDER "folder"
#define QUERYKEY_NOTANNOTATION "!annotation"
#define QUERYKEY_ANNOTATION "annotation"
#define QUERYKEY_URI "uri"
#define QUERYKEY_URIISPREFIX "uriIsPrefix"
#define QUERYKEY_SEPARATOR "OR"
#define QUERYKEY_GROUP "group"
#define QUERYKEY_SORT "sort"
#define QUERYKEY_SORTING_ANNOTATION "sortingAnnotation"
#define QUERYKEY_RESULT_TYPE "type"
#define QUERYKEY_EXCLUDE_ITEMS "excludeItems"
#define QUERYKEY_EXCLUDE_QUERIES "excludeQueries"
#define QUERYKEY_EXCLUDE_READ_ONLY_FOLDERS "excludeReadOnlyFolders"
#define QUERYKEY_EXCLUDE_ITEM_IF_PARENT_HAS_ANNOTATION "excludeItemIfParentHasAnnotation"
#define QUERYKEY_EXPAND_QUERIES "expandQueries"
#define QUERYKEY_FORCE_ORIGINAL_TITLE "originalTitle"
#define QUERYKEY_INCLUDE_HIDDEN "includeHidden"
#define QUERYKEY_REDIRECTS_MODE "redirectsMode"
#define QUERYKEY_MAX_RESULTS "maxResults"
#define QUERYKEY_QUERY_TYPE "queryType"
#define QUERYKEY_TAG "tag"
#define QUERYKEY_NOTTAGS "!tags"
#define QUERYKEY_ASYNC_ENABLED "asyncEnabled"
#define QUERYKEY_TRANSITION "transition"
inline void AppendAmpersandIfNonempty(nsACString& aString)
{
if (! aString.IsEmpty())
aString.Append('&');
}
inline void AppendInt16(nsACString& str, PRInt16 i)
{
nsCAutoString tmp;
tmp.AppendInt(i);
str.Append(tmp);
}
inline void AppendInt32(nsACString& str, PRInt32 i)
{
nsCAutoString tmp;
tmp.AppendInt(i);
str.Append(tmp);
}
inline void AppendInt64(nsACString& str, PRInt64 i)
{
nsCString tmp;
tmp.AppendInt(i);
str.Append(tmp);
}
namespace PlacesFolderConversion {
#define PLACES_ROOT_FOLDER "PLACES_ROOT"
#define BOOKMARKS_MENU_FOLDER "BOOKMARKS_MENU"
#define TAGS_FOLDER "TAGS"
#define UNFILED_BOOKMARKS_FOLDER "UNFILED_BOOKMARKS"
#define TOOLBAR_FOLDER "TOOLBAR"
/**
* Converts a folder name to a folder id.
*
* @param aName
* The name of the folder to convert to a folder id.
* @returns the folder id if aName is a recognizable name, -1 otherwise.
*/
inline PRInt64 DecodeFolder(const nsCString &aName)
{
nsNavBookmarks *bs = nsNavBookmarks::GetBookmarksService();
NS_ENSURE_TRUE(bs, PR_FALSE);
PRInt64 folderID = -1;
if (aName.EqualsLiteral(PLACES_ROOT_FOLDER))
(void)bs->GetPlacesRoot(&folderID);
else if (aName.EqualsLiteral(BOOKMARKS_MENU_FOLDER))
(void)bs->GetBookmarksMenuFolder(&folderID);
else if (aName.EqualsLiteral(TAGS_FOLDER))
(void)bs->GetTagsFolder(&folderID);
else if (aName.EqualsLiteral(UNFILED_BOOKMARKS_FOLDER))
(void)bs->GetUnfiledBookmarksFolder(&folderID);
else if (aName.EqualsLiteral(TOOLBAR_FOLDER))
(void)bs->GetToolbarFolder(&folderID);
return folderID;
}
/**
* Converts a folder id to a named constant, or a string representation of the
* folder id if there is no named constant for the folder, and appends it to
* aQuery.
*
* @param aQuery
* The string to append the folder string to. This is generally a
* query string, but could really be anything.
* @param aFolderID
* The folder ID to convert to the proper named constant.
*/
inline void AppendFolder(nsCString &aQuery, PRInt64 aFolderID)
{
nsNavBookmarks *bs = nsNavBookmarks::GetBookmarksService();
PRInt64 folderID;
(void)bs->GetPlacesRoot(&folderID);
if (aFolderID == folderID) {
aQuery.AppendLiteral(PLACES_ROOT_FOLDER);
return;
}
(void)bs->GetBookmarksMenuFolder(&folderID);
if (aFolderID == folderID) {
aQuery.AppendLiteral(BOOKMARKS_MENU_FOLDER);
return;
}
(void)bs->GetTagsFolder(&folderID);
if (aFolderID == folderID) {
aQuery.AppendLiteral(TAGS_FOLDER);
return;
}
(void)bs->GetUnfiledBookmarksFolder(&folderID);
if (aFolderID == folderID) {
aQuery.AppendLiteral(UNFILED_BOOKMARKS_FOLDER);
return;
}
(void)bs->GetToolbarFolder(&folderID);
if (aFolderID == folderID) {
aQuery.AppendLiteral(TOOLBAR_FOLDER);
return;
}
// It wasn't one of our named constants, so just convert it to a string
aQuery.AppendInt(aFolderID);
}
}
// nsNavHistory::QueryStringToQueries
//
// From C++ places code, you should use QueryStringToQueryArray, this is
// the harder-to-use XPCOM version.
NS_IMETHODIMP
nsNavHistory::QueryStringToQueries(const nsACString& aQueryString,
nsINavHistoryQuery*** aQueries,
PRUint32* aResultCount,
nsINavHistoryQueryOptions** aOptions)
{
NS_ENSURE_ARG_POINTER(aQueries);
NS_ENSURE_ARG_POINTER(aResultCount);
NS_ENSURE_ARG_POINTER(aOptions);
*aQueries = nsnull;
*aResultCount = 0;
nsCOMPtr<nsNavHistoryQueryOptions> options;
nsCOMArray<nsNavHistoryQuery> queries;
nsresult rv = QueryStringToQueryArray(aQueryString, &queries,
getter_AddRefs(options));
NS_ENSURE_SUCCESS(rv, rv);
*aResultCount = queries.Count();
if (queries.Count() > 0) {
// convert COM array to raw
*aQueries = static_cast<nsINavHistoryQuery**>
(nsMemory::Alloc(sizeof(nsINavHistoryQuery*) * queries.Count()));
NS_ENSURE_TRUE(*aQueries, NS_ERROR_OUT_OF_MEMORY);
for (PRInt32 i = 0; i < queries.Count(); i ++) {
(*aQueries)[i] = queries[i];
NS_ADDREF((*aQueries)[i]);
}
}
NS_ADDREF(*aOptions = options);
return NS_OK;
}
// nsNavHistory::QueryStringToQueryArray
//
// An internal version of QueryStringToQueries that fills a COM array for
// ease-of-use.
nsresult
nsNavHistory::QueryStringToQueryArray(const nsACString& aQueryString,
nsCOMArray<nsNavHistoryQuery>* aQueries,
nsNavHistoryQueryOptions** aOptions)
{
nsresult rv;
aQueries->Clear();
*aOptions = nsnull;
nsRefPtr<nsNavHistoryQueryOptions> options(new nsNavHistoryQueryOptions());
if (! options)
return NS_ERROR_OUT_OF_MEMORY;
nsTArray<QueryKeyValuePair> tokens;
rv = TokenizeQueryString(aQueryString, &tokens);
NS_ENSURE_SUCCESS(rv, rv);
rv = TokensToQueries(tokens, aQueries, options);
if (NS_FAILED(rv)) {
NS_WARNING("Unable to parse the query string: ");
NS_WARNING(PromiseFlatCString(aQueryString).get());
return rv;
}
NS_ADDREF(*aOptions = options);
return NS_OK;
}
// nsNavHistory::QueriesToQueryString
NS_IMETHODIMP
nsNavHistory::QueriesToQueryString(nsINavHistoryQuery **aQueries,
PRUint32 aQueryCount,
nsINavHistoryQueryOptions* aOptions,
nsACString& aQueryString)
{
NS_ENSURE_ARG(aQueries);
NS_ENSURE_ARG(aOptions);
nsCOMPtr<nsNavHistoryQueryOptions> options = do_QueryInterface(aOptions);
NS_ENSURE_TRUE(options, NS_ERROR_INVALID_ARG);
nsCAutoString queryString;
for (PRUint32 queryIndex = 0; queryIndex < aQueryCount; queryIndex ++) {
nsCOMPtr<nsNavHistoryQuery> query = do_QueryInterface(aQueries[queryIndex]);
if (queryIndex > 0) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_SEPARATOR);
}
PRBool hasIt;
// begin time
query->GetHasBeginTime(&hasIt);
if (hasIt) {
AppendInt64KeyValueIfNonzero(queryString,
NS_LITERAL_CSTRING(QUERYKEY_BEGIN_TIME),
query, &nsINavHistoryQuery::GetBeginTime);
AppendUint32KeyValueIfNonzero(queryString,
NS_LITERAL_CSTRING(QUERYKEY_BEGIN_TIME_REFERENCE),
query, &nsINavHistoryQuery::GetBeginTimeReference);
}
// end time
query->GetHasEndTime(&hasIt);
if (hasIt) {
AppendInt64KeyValueIfNonzero(queryString,
NS_LITERAL_CSTRING(QUERYKEY_END_TIME),
query, &nsINavHistoryQuery::GetEndTime);
AppendUint32KeyValueIfNonzero(queryString,
NS_LITERAL_CSTRING(QUERYKEY_END_TIME_REFERENCE),
query, &nsINavHistoryQuery::GetEndTimeReference);
}
// search terms
query->GetHasSearchTerms(&hasIt);
if (hasIt) {
nsAutoString searchTerms;
query->GetSearchTerms(searchTerms);
nsCString escapedTerms;
if (! NS_Escape(NS_ConvertUTF16toUTF8(searchTerms), escapedTerms,
url_XAlphas))
return NS_ERROR_OUT_OF_MEMORY;
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_SEARCH_TERMS "=");
queryString += escapedTerms;
}
// min and max visits
PRInt32 minVisits;
if (NS_SUCCEEDED(query->GetMinVisits(&minVisits)) && minVisits >= 0) {
AppendAmpersandIfNonempty(queryString);
queryString.Append(NS_LITERAL_CSTRING(QUERYKEY_MIN_VISITS "="));
AppendInt32(queryString, minVisits);
}
PRInt32 maxVisits;
if (NS_SUCCEEDED(query->GetMaxVisits(&maxVisits)) && maxVisits >= 0) {
AppendAmpersandIfNonempty(queryString);
queryString.Append(NS_LITERAL_CSTRING(QUERYKEY_MAX_VISITS "="));
AppendInt32(queryString, maxVisits);
}
// only bookmarked
AppendBoolKeyValueIfTrue(queryString,
NS_LITERAL_CSTRING(QUERYKEY_ONLY_BOOKMARKED),
query, &nsINavHistoryQuery::GetOnlyBookmarked);
// domain (+ is host), only call if hasDomain, which means non-IsVoid
// this means we may get an empty string for the domain in the result,
// which is valid
query->GetHasDomain(&hasIt);
if (hasIt) {
AppendBoolKeyValueIfTrue(queryString,
NS_LITERAL_CSTRING(QUERYKEY_DOMAIN_IS_HOST),
query, &nsINavHistoryQuery::GetDomainIsHost);
nsCAutoString domain;
nsresult rv = query->GetDomain(domain);
NS_ENSURE_SUCCESS(rv, rv);
nsCString escapedDomain;
PRBool success = NS_Escape(domain, escapedDomain, url_XAlphas);
NS_ENSURE_TRUE(success, NS_ERROR_OUT_OF_MEMORY);
AppendAmpersandIfNonempty(queryString);
queryString.Append(NS_LITERAL_CSTRING(QUERYKEY_DOMAIN "="));
queryString.Append(escapedDomain);
}
// uri
query->GetHasUri(&hasIt);
if (hasIt) {
AppendBoolKeyValueIfTrue(aQueryString,
NS_LITERAL_CSTRING(QUERYKEY_URIISPREFIX),
query, &nsINavHistoryQuery::GetUriIsPrefix);
nsCOMPtr<nsIURI> uri;
query->GetUri(getter_AddRefs(uri));
NS_ENSURE_TRUE(uri, NS_ERROR_FAILURE); // hasURI should tell is if invalid
nsCAutoString uriSpec;
nsresult rv = uri->GetSpec(uriSpec);
NS_ENSURE_SUCCESS(rv, rv);
nsCAutoString escaped;
PRBool success = NS_Escape(uriSpec, escaped, url_XAlphas);
NS_ENSURE_TRUE(success, NS_ERROR_OUT_OF_MEMORY);
AppendAmpersandIfNonempty(queryString);
queryString.Append(NS_LITERAL_CSTRING(QUERYKEY_URI "="));
queryString.Append(escaped);
}
// annotation
query->GetHasAnnotation(&hasIt);
if (hasIt) {
AppendAmpersandIfNonempty(queryString);
PRBool annotationIsNot;
query->GetAnnotationIsNot(&annotationIsNot);
if (annotationIsNot)
queryString.AppendLiteral(QUERYKEY_NOTANNOTATION "=");
else
queryString.AppendLiteral(QUERYKEY_ANNOTATION "=");
nsCAutoString annot;
query->GetAnnotation(annot);
nsCAutoString escaped;
PRBool success = NS_Escape(annot, escaped, url_XAlphas);
NS_ENSURE_TRUE(success, NS_ERROR_OUT_OF_MEMORY);
queryString.Append(escaped);
}
// folders
PRInt64 *folders = nsnull;
PRUint32 folderCount = 0;
query->GetFolders(&folderCount, &folders);
for (PRUint32 i = 0; i < folderCount; ++i) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_FOLDER "=");
PlacesFolderConversion::AppendFolder(queryString, folders[i]);
}
nsMemory::Free(folders);
// tags
const nsTArray<nsString> &tags = query->Tags();
for (PRUint32 i = 0; i < tags.Length(); ++i) {
nsCAutoString escapedTag;
if (!NS_Escape(NS_ConvertUTF16toUTF8(tags[i]), escapedTag, url_XAlphas))
return NS_ERROR_OUT_OF_MEMORY;
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_TAG "=");
queryString += escapedTag;
}
AppendBoolKeyValueIfTrue(queryString,
NS_LITERAL_CSTRING(QUERYKEY_NOTTAGS),
query,
&nsINavHistoryQuery::GetTagsAreNot);
// transitions
const nsTArray<PRUint32>& transitions = query->Transitions();
for (PRUint32 i = 0; i < transitions.Length(); ++i) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_TRANSITION "=");
AppendInt64(queryString, transitions[i]);
}
}
// sorting
if (options->SortingMode() != nsINavHistoryQueryOptions::SORT_BY_NONE) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_SORT "=");
AppendInt16(queryString, options->SortingMode());
if (options->SortingMode() == nsINavHistoryQueryOptions::SORT_BY_ANNOTATION_DESCENDING ||
options->SortingMode() == nsINavHistoryQueryOptions::SORT_BY_ANNOTATION_ASCENDING) {
// sortingAnnotation
nsCAutoString sortingAnnotation;
if (NS_SUCCEEDED(options->GetSortingAnnotation(sortingAnnotation))) {
nsCString escaped;
if (!NS_Escape(sortingAnnotation, escaped, url_XAlphas))
return NS_ERROR_OUT_OF_MEMORY;
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_SORTING_ANNOTATION "=");
queryString.Append(escaped);
}
}
}
// result type
if (options->ResultType() != nsINavHistoryQueryOptions::RESULTS_AS_URI) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_RESULT_TYPE "=");
AppendInt16(queryString, options->ResultType());
}
// exclude items
if (options->ExcludeItems()) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_EXCLUDE_ITEMS "=1");
}
// exclude queries
if (options->ExcludeQueries()) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_EXCLUDE_QUERIES "=1");
}
// exclude read only folders
if (options->ExcludeReadOnlyFolders()) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_EXCLUDE_READ_ONLY_FOLDERS "=1");
}
// exclude item if parent has annotation
nsCAutoString parentAnnotationToExclude;
if (NS_SUCCEEDED(options->GetExcludeItemIfParentHasAnnotation(parentAnnotationToExclude)) &&
!parentAnnotationToExclude.IsEmpty()) {
nsCString escaped;
if (!NS_Escape(parentAnnotationToExclude, escaped, url_XAlphas))
return NS_ERROR_OUT_OF_MEMORY;
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_EXCLUDE_ITEM_IF_PARENT_HAS_ANNOTATION "=");
queryString.Append(escaped);
}
// expand queries
if (!options->ExpandQueries()) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_EXPAND_QUERIES "=0");
}
// include hidden
if (options->IncludeHidden()) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_INCLUDE_HIDDEN "=1");
}
// redirects mode
if (options->RedirectsMode() != nsINavHistoryQueryOptions::REDIRECTS_MODE_ALL) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_REDIRECTS_MODE "=");
AppendInt16(queryString, options->RedirectsMode());
}
// max results
if (options->MaxResults()) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_MAX_RESULTS "=");
AppendInt32(queryString, options->MaxResults());
}
// queryType
if (options->QueryType() != nsINavHistoryQueryOptions::QUERY_TYPE_HISTORY) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_QUERY_TYPE "=");
AppendInt16(queryString, options->QueryType());
}
// async enabled
if (options->AsyncEnabled()) {
AppendAmpersandIfNonempty(queryString);
queryString += NS_LITERAL_CSTRING(QUERYKEY_ASYNC_ENABLED "=1");
}
aQueryString.Assign(NS_LITERAL_CSTRING("place:") + queryString);
return NS_OK;
}
// TokenizeQueryString
nsresult
TokenizeQueryString(const nsACString& aQuery,
nsTArray<QueryKeyValuePair>* aTokens)
{
// Strip off the "place:" prefix
const PRUint32 prefixlen = 6; // = strlen("place:");
nsCString query;
if (aQuery.Length() >= prefixlen &&
Substring(aQuery, 0, prefixlen).EqualsLiteral("place:"))
query = Substring(aQuery, prefixlen);
else
query = aQuery;
PRInt32 keyFirstIndex = 0;
PRInt32 equalsIndex = 0;
for (PRUint32 i = 0; i < query.Length(); i ++) {
if (query[i] == '&') {
// new clause, save last one
if (i - keyFirstIndex > 1) {
if (! aTokens->AppendElement(QueryKeyValuePair(query, keyFirstIndex,
equalsIndex, i)))
return NS_ERROR_OUT_OF_MEMORY;
}
keyFirstIndex = equalsIndex = i + 1;
} else if (query[i] == '=') {
equalsIndex = i;
}
}
// handle last pair, if any
if (query.Length() - keyFirstIndex > 1) {
if (! aTokens->AppendElement(QueryKeyValuePair(query, keyFirstIndex,
equalsIndex, query.Length())))
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
// nsNavHistory::TokensToQueries
nsresult
nsNavHistory::TokensToQueries(const nsTArray<QueryKeyValuePair>& aTokens,
nsCOMArray<nsNavHistoryQuery>* aQueries,
nsNavHistoryQueryOptions* aOptions)
{
nsresult rv;
nsCOMPtr<nsNavHistoryQuery> query(new nsNavHistoryQuery());
if (! query)
return NS_ERROR_OUT_OF_MEMORY;
if (! aQueries->AppendObject(query))
return NS_ERROR_OUT_OF_MEMORY;
if (aTokens.Length() == 0)
return NS_OK; // nothing to do
nsTArray<PRInt64> folders;
nsTArray<nsString> tags;
nsTArray<PRUint32> transitions;
for (PRUint32 i = 0; i < aTokens.Length(); i ++) {
const QueryKeyValuePair& kvp = aTokens[i];
// begin time
if (kvp.key.EqualsLiteral(QUERYKEY_BEGIN_TIME)) {
SetQueryKeyInt64(kvp.value, query, &nsINavHistoryQuery::SetBeginTime);
// begin time reference
} else if (kvp.key.EqualsLiteral(QUERYKEY_BEGIN_TIME_REFERENCE)) {
SetQueryKeyUint32(kvp.value, query, &nsINavHistoryQuery::SetBeginTimeReference);
// end time
} else if (kvp.key.EqualsLiteral(QUERYKEY_END_TIME)) {
SetQueryKeyInt64(kvp.value, query, &nsINavHistoryQuery::SetEndTime);
// end time reference
} else if (kvp.key.EqualsLiteral(QUERYKEY_END_TIME_REFERENCE)) {
SetQueryKeyUint32(kvp.value, query, &nsINavHistoryQuery::SetEndTimeReference);
// search terms
} else if (kvp.key.EqualsLiteral(QUERYKEY_SEARCH_TERMS)) {
nsCString unescapedTerms = kvp.value;
NS_UnescapeURL(unescapedTerms); // modifies input
rv = query->SetSearchTerms(NS_ConvertUTF8toUTF16(unescapedTerms));
NS_ENSURE_SUCCESS(rv, rv);
// min visits
} else if (kvp.key.EqualsLiteral(QUERYKEY_MIN_VISITS)) {
PRInt32 visits = kvp.value.ToInteger(&rv);
if (NS_SUCCEEDED(rv))
query->SetMinVisits(visits);
else
NS_WARNING("Bad number for minVisits in query");
// max visits
} else if (kvp.key.EqualsLiteral(QUERYKEY_MAX_VISITS)) {
PRInt32 visits = kvp.value.ToInteger(&rv);
if (NS_SUCCEEDED(rv))
query->SetMaxVisits(visits);
else
NS_WARNING("Bad number for maxVisits in query");
// onlyBookmarked flag
} else if (kvp.key.EqualsLiteral(QUERYKEY_ONLY_BOOKMARKED)) {
SetQueryKeyBool(kvp.value, query, &nsINavHistoryQuery::SetOnlyBookmarked);
// domainIsHost flag
} else if (kvp.key.EqualsLiteral(QUERYKEY_DOMAIN_IS_HOST)) {
SetQueryKeyBool(kvp.value, query, &nsINavHistoryQuery::SetDomainIsHost);
// domain string
} else if (kvp.key.EqualsLiteral(QUERYKEY_DOMAIN)) {
nsCAutoString unescapedDomain(kvp.value);
NS_UnescapeURL(unescapedDomain); // modifies input
rv = query->SetDomain(unescapedDomain);
NS_ENSURE_SUCCESS(rv, rv);
// folders
} else if (kvp.key.EqualsLiteral(QUERYKEY_FOLDER)) {
PRInt64 folder;
if (PR_sscanf(kvp.value.get(), "%lld", &folder) == 1) {
NS_ENSURE_TRUE(folders.AppendElement(folder), NS_ERROR_OUT_OF_MEMORY);
} else {
folder = PlacesFolderConversion::DecodeFolder(kvp.value);
if (folder != -1)
NS_ENSURE_TRUE(folders.AppendElement(folder), NS_ERROR_OUT_OF_MEMORY);
else
NS_WARNING("folders value in query is invalid, ignoring");
}
// uri
} else if (kvp.key.EqualsLiteral(QUERYKEY_URI)) {
nsCAutoString unescapedUri(kvp.value);
NS_UnescapeURL(unescapedUri); // modifies input
nsCOMPtr<nsIURI> uri;
nsresult rv = NS_NewURI(getter_AddRefs(uri), unescapedUri);
if (NS_FAILED(rv)) {
NS_WARNING("Unable to parse URI");
}
rv = query->SetUri(uri);
NS_ENSURE_SUCCESS(rv, rv);
// URI is prefix
} else if (kvp.key.EqualsLiteral(QUERYKEY_URIISPREFIX)) {
SetQueryKeyBool(kvp.value, query, &nsINavHistoryQuery::SetUriIsPrefix);
// not annotation
} else if (kvp.key.EqualsLiteral(QUERYKEY_NOTANNOTATION)) {
nsCAutoString unescaped(kvp.value);
NS_UnescapeURL(unescaped); // modifies input
query->SetAnnotationIsNot(PR_TRUE);
query->SetAnnotation(unescaped);
// annotation
} else if (kvp.key.EqualsLiteral(QUERYKEY_ANNOTATION)) {
nsCAutoString unescaped(kvp.value);
NS_UnescapeURL(unescaped); // modifies input
query->SetAnnotationIsNot(PR_FALSE);
query->SetAnnotation(unescaped);
// tag
} else if (kvp.key.EqualsLiteral(QUERYKEY_TAG)) {
nsCAutoString unescaped(kvp.value);
NS_UnescapeURL(unescaped); // modifies input
nsString tag = NS_ConvertUTF8toUTF16(unescaped);
if (!tags.Contains(tag)) {
NS_ENSURE_TRUE(tags.AppendElement(tag), NS_ERROR_OUT_OF_MEMORY);
}
// not tags
} else if (kvp.key.EqualsLiteral(QUERYKEY_NOTTAGS)) {
SetQueryKeyBool(kvp.value, query, &nsINavHistoryQuery::SetTagsAreNot);
// transition
} else if (kvp.key.EqualsLiteral(QUERYKEY_TRANSITION)) {
PRUint32 transition = kvp.value.ToInteger(&rv);
if (NS_SUCCEEDED(rv)) {
if (!transitions.Contains(transition))
NS_ENSURE_TRUE(transitions.AppendElement(transition),
NS_ERROR_OUT_OF_MEMORY);
}
else {
NS_WARNING("Invalid Int32 transition value.");
}
// new query component
} else if (kvp.key.EqualsLiteral(QUERYKEY_SEPARATOR)) {
if (folders.Length() != 0) {
query->SetFolders(folders.Elements(), folders.Length());
folders.Clear();
}
if (tags.Length() > 0) {
rv = query->SetTags(tags);
NS_ENSURE_SUCCESS(rv, rv);
tags.Clear();
}
if (transitions.Length() > 0) {
rv = query->SetTransitions(transitions);
NS_ENSURE_SUCCESS(rv, rv);
transitions.Clear();
}
query = new nsNavHistoryQuery();
if (! query)
return NS_ERROR_OUT_OF_MEMORY;
if (! aQueries->AppendObject(query))
return NS_ERROR_OUT_OF_MEMORY;
// sorting mode
} else if (kvp.key.EqualsLiteral(QUERYKEY_SORT)) {
SetOptionsKeyUint16(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetSortingMode);
// sorting annotation
} else if (kvp.key.EqualsLiteral(QUERYKEY_SORTING_ANNOTATION)) {
nsCString sortingAnnotation = kvp.value;
NS_UnescapeURL(sortingAnnotation);
rv = aOptions->SetSortingAnnotation(sortingAnnotation);
NS_ENSURE_SUCCESS(rv, rv);
// result type
} else if (kvp.key.EqualsLiteral(QUERYKEY_RESULT_TYPE)) {
SetOptionsKeyUint16(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetResultType);
// exclude items
} else if (kvp.key.EqualsLiteral(QUERYKEY_EXCLUDE_ITEMS)) {
SetOptionsKeyBool(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetExcludeItems);
// exclude queries
} else if (kvp.key.EqualsLiteral(QUERYKEY_EXCLUDE_QUERIES)) {
SetOptionsKeyBool(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetExcludeQueries);
// exclude read only folders
} else if (kvp.key.EqualsLiteral(QUERYKEY_EXCLUDE_READ_ONLY_FOLDERS)) {
SetOptionsKeyBool(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetExcludeReadOnlyFolders);
// exclude item if parent has annotation
} else if (kvp.key.EqualsLiteral(QUERYKEY_EXCLUDE_ITEM_IF_PARENT_HAS_ANNOTATION)) {
nsCString parentAnnotationToExclude = kvp.value;
NS_UnescapeURL(parentAnnotationToExclude);
rv = aOptions->SetExcludeItemIfParentHasAnnotation(parentAnnotationToExclude);
NS_ENSURE_SUCCESS(rv, rv);
// expand queries
} else if (kvp.key.EqualsLiteral(QUERYKEY_EXPAND_QUERIES)) {
SetOptionsKeyBool(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetExpandQueries);
// include hidden
} else if (kvp.key.EqualsLiteral(QUERYKEY_INCLUDE_HIDDEN)) {
SetOptionsKeyBool(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetIncludeHidden);
// query type
} else if (kvp.key.EqualsLiteral(QUERYKEY_REDIRECTS_MODE)) {
SetOptionsKeyUint16(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetRedirectsMode);
// max results
} else if (kvp.key.EqualsLiteral(QUERYKEY_MAX_RESULTS)) {
SetOptionsKeyUint32(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetMaxResults);
// query type
} else if (kvp.key.EqualsLiteral(QUERYKEY_QUERY_TYPE)) {
SetOptionsKeyUint16(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetQueryType);
// async enabled
} else if (kvp.key.EqualsLiteral(QUERYKEY_ASYNC_ENABLED)) {
SetOptionsKeyBool(kvp.value, aOptions,
&nsINavHistoryQueryOptions::SetAsyncEnabled);
// unknown key
} else {
NS_WARNING("TokensToQueries(), ignoring unknown key: ");
NS_WARNING(kvp.key.get());
}
}
if (folders.Length() != 0)
query->SetFolders(folders.Elements(), folders.Length());
if (tags.Length() > 0) {
rv = query->SetTags(tags);
NS_ENSURE_SUCCESS(rv, rv);
}
if (transitions.Length() > 0) {
rv = query->SetTransitions(transitions);
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
// ParseQueryBooleanString
//
// Converts a 0/1 or true/false string into a bool
nsresult
ParseQueryBooleanString(const nsCString& aString, PRBool* aValue)
{
if (aString.EqualsLiteral("1") || aString.EqualsLiteral("true")) {
*aValue = PR_TRUE;
return NS_OK;
} else if (aString.EqualsLiteral("0") || aString.EqualsLiteral("false")) {
*aValue = PR_FALSE;
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
}
// nsINavHistoryQuery **********************************************************
NS_IMPL_ISUPPORTS2(nsNavHistoryQuery, nsNavHistoryQuery, nsINavHistoryQuery)
// nsINavHistoryQuery::nsNavHistoryQuery
//
// This must initialize the object such that the default values will cause
// all history to be returned if this query is used. Then the caller can
// just set the things it's interested in.
nsNavHistoryQuery::nsNavHistoryQuery()
: mMinVisits(-1), mMaxVisits(-1), mBeginTime(0),
mBeginTimeReference(TIME_RELATIVE_EPOCH),
mEndTime(0), mEndTimeReference(TIME_RELATIVE_EPOCH),
mOnlyBookmarked(PR_FALSE),
mDomainIsHost(PR_FALSE), mUriIsPrefix(PR_FALSE),
mAnnotationIsNot(PR_FALSE),
mTagsAreNot(PR_FALSE)
{
// differentiate not set (IsVoid) from empty string (local files)
mDomain.SetIsVoid(PR_TRUE);
}
/* attribute PRTime beginTime; */
NS_IMETHODIMP nsNavHistoryQuery::GetBeginTime(PRTime *aBeginTime)
{
*aBeginTime = mBeginTime;
return NS_OK;
}
NS_IMETHODIMP nsNavHistoryQuery::SetBeginTime(PRTime aBeginTime)
{
mBeginTime = aBeginTime;
return NS_OK;
}
/* attribute long beginTimeReference; */
NS_IMETHODIMP nsNavHistoryQuery::GetBeginTimeReference(PRUint32* _retval)
{
*_retval = mBeginTimeReference;
return NS_OK;
}
NS_IMETHODIMP nsNavHistoryQuery::SetBeginTimeReference(PRUint32 aReference)
{
if (aReference > TIME_RELATIVE_NOW)