src/db/InstrumentsDbUtilities.cpp

/***************************************************************************
 *                                                                         *
 *   Copyright (C) 2007 - 2009 Grigor Iliev                                *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,                *
 *   MA  02110-1301  USA                                                   *
 ***************************************************************************/

#include "InstrumentsDbUtilities.h"

#include "../common/File.h"
#include "../common/global_private.h"

#include <algorithm>
#include <errno.h>

#include "../common/Exception.h"
#include "InstrumentsDb.h"

namespace LinuxSampler {

    void DbInstrument::Copy(const DbInstrument& Instr) {
        if (this == &Instr) return;

        InstrFile = Instr.InstrFile;
        InstrNr = Instr.InstrNr;
        FormatFamily = Instr.FormatFamily;
        FormatVersion = Instr.FormatVersion;
        Size = Instr.Size;
        Created = Instr.Created;
        Modified = Instr.Modified;
        Description = Instr.Description;
        IsDrum = Instr.IsDrum;
        Product = Instr.Product;
        Artists = Instr.Artists;
        Keywords = Instr.Keywords;
    }


    void DbDirectory::Copy(const DbDirectory& Dir) {
        if (this == &Dir) return;

        Created = Dir.Created;
        Modified = Dir.Modified;
        Description = Dir.Description;
    }

    SearchQuery::SearchQuery() {
        MinSize = -1;
        MaxSize = -1;
        InstrType = BOTH;
    }

    void SearchQuery::SetFormatFamilies(String s) {
        if (s.length() == 0) return;
        int i = 0;
        int j = s.find(',', 0);
        
        while (j != std::string::npos) {
            FormatFamilies.push_back(s.substr(i, j - i));
            i = j + 1;
            j = s.find(',', i);
        }
        
        if (i < s.length()) FormatFamilies.push_back(s.substr(i));
    }

    void SearchQuery::SetSize(String s) {
        String s2 = GetMin(s);
        if (s2.length() > 0) MinSize = atoll(s2.c_str());
        else MinSize = -1;
        
        s2 = GetMax(s);
        if (s2.length() > 0) MaxSize = atoll(s2.c_str());
        else MaxSize = -1;
    }

    void SearchQuery::SetCreated(String s) {
        CreatedAfter = GetMin(s);
        CreatedBefore = GetMax(s);
    }

    void SearchQuery::SetModified(String s) {
        ModifiedAfter = GetMin(s);
        ModifiedBefore = GetMax(s);
    }

    String SearchQuery::GetMin(String s) {
        if (s.length() < 3) return "";
        if (s.at(0) == '.' && s.at(1) == '.') return "";
        int i = s.find("..");
        if (i == std::string::npos) return "";
        return s.substr(0, i);
    }

    String SearchQuery::GetMax(String s) {
        if (s.length() < 3) return "";
        if (s.find("..", s.length() - 2) != std::string::npos) return "";
        int i = s.find("..");
        if (i == std::string::npos) return "";
        return s.substr(i + 2);
    }

    void ScanJob::Copy(const ScanJob& Job) {
        if (this == &Job) return;

        JobId = Job.JobId;
        FilesTotal = Job.FilesTotal;
        FilesScanned = Job.FilesScanned;
        Scanning = Job.Scanning;
        Status = Job.Status;
    }

    int JobList::AddJob(ScanJob Job) {
        if (Counter + 1 < Counter) Counter = 0;
        else Counter++;
        Job.JobId = Counter;
        Jobs.push_back(Job);
        if (Jobs.size() > 3) {
            std::vector<ScanJob>::iterator iter = Jobs.begin();
            Jobs.erase(iter);
        }
        return Job.JobId;
    }

    ScanJob& JobList::GetJobById(int JobId) {
        for (int i = 0; i < Jobs.size(); i++) {
            if (Jobs.at(i).JobId == JobId) return Jobs.at(i);
        }
        
        throw Exception("Invalid job ID: " + ToString(JobId));
    }
    
    bool AbstractFinder::IsRegex(String Pattern) {
        if(Pattern.find('?') != String::npos) return true;
        if(Pattern.find('*') != String::npos) return true;
        return false;
    }

    void AbstractFinder::AddSql(String Col, String Pattern, std::stringstream& Sql) {
        if (Pattern.length() == 0) return;

        if (IsRegex(Pattern)) {
#ifndef WIN32
            Sql << " AND " << Col << " regexp ?";
#else
            for (int i = 0; i < Pattern.length(); i++) {
                if (Pattern.at(i) == '?') Pattern.at(i) = '_';
                else if (Pattern.at(i) == '*') Pattern.at(i) = '%';
            }
            Sql << " AND " << Col << " LIKE ?";
#endif
            Params.push_back(Pattern);
            return;
        }

        String buf;
        std::vector<String> tokens;
        std::vector<String> tokens2;
        std::stringstream ss(Pattern);
        while (ss >> buf) tokens.push_back(buf);

        if (tokens.size() == 0) {
            Sql << " AND " << Col << " LIKE ?";
            Params.push_back("%" + Pattern + "%");
            return;
        }

        bool b = false;
        for (int i = 0; i < tokens.size(); i++) {
            Sql << (i == 0 ? " AND (" : "");

            for (int j = 0; j < tokens.at(i).length(); j++) {
                if (tokens.at(i).at(j) == '+') tokens.at(i).at(j) = ' ';
            }

            ss.clear();
            ss.str("");
            ss << tokens.at(i);

            tokens2.clear();
            while (ss >> buf) tokens2.push_back(buf);

            if (b && tokens2.size() > 0) Sql << " OR ";
            if (tokens2.size() > 1) Sql << "(";
            for (int j = 0; j < tokens2.size(); j++) {
                if (j != 0) Sql << " AND ";
                Sql << Col << " LIKE ?";
                Params.push_back("%" + tokens2.at(j) + "%");
                b = true;
            }
            if (tokens2.size() > 1) Sql << ")";
        }
        if (!b) Sql << "0)";
        else Sql << ")";
    }

    DirectoryFinder::DirectoryFinder(SearchQuery* pQuery) : pDirectories(new std::vector<String>) {
        pStmt = NULL;
        this->pQuery = pQuery;
        std::stringstream sql;
        sql << "SELECT dir_name from instr_dirs WHERE dir_id!=0 AND parent_dir_id=?";

        if (pQuery->CreatedAfter.length() != 0) {
            sql << " AND created > ?";
            Params.push_back(pQuery->CreatedAfter);
        }
        if (pQuery->CreatedBefore.length() != 0) {
            sql << " AND created < ?";
            Params.push_back(pQuery->CreatedBefore);
        }
        if (pQuery->ModifiedAfter.length() != 0) {
            sql << " AND modified > ?";
            Params.push_back(pQuery->ModifiedAfter);
        }
        if (pQuery->ModifiedBefore.length() != 0) {
            sql << " AND modified < ?";
            Params.push_back(pQuery->ModifiedBefore);
        }

        AddSql("dir_name", pQuery->Name, sql);
        AddSql("description", pQuery->Description, sql);
        SqlQuery = sql.str();

        InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb();

        int res = sqlite3_prepare(idb->GetDb(), SqlQuery.c_str(), -1, &pStmt, NULL);
        if (res != SQLITE_OK) {
            throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
        }

        for(int i = 0; i < Params.size(); i++) {
            idb->BindTextParam(pStmt, i + 2, Params.at(i));
        }
    }
    
    DirectoryFinder::~DirectoryFinder() {
        if (pStmt != NULL) sqlite3_finalize(pStmt);
    }

    StringListPtr DirectoryFinder::GetDirectories() {
        return pDirectories;
    }
    
    void DirectoryFinder::ProcessDirectory(String Path, int DirId) {
        InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb();
        idb->BindIntParam(pStmt, 1, DirId);

        String s = Path;
        if(Path.compare("/") != 0) s += "/";
        int res = sqlite3_step(pStmt);
        while(res == SQLITE_ROW) {
            pDirectories->push_back(s + idb->toAbstractName(ToString(sqlite3_column_text(pStmt, 0))));
            res = sqlite3_step(pStmt);
        }
        
        if (res != SQLITE_DONE) {
            sqlite3_finalize(pStmt);
            throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
        }

        res = sqlite3_reset(pStmt);
        if (res != SQLITE_OK) {
            sqlite3_finalize(pStmt);
            throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
        }
    }

    InstrumentFinder::InstrumentFinder(SearchQuery* pQuery) : pInstruments(new std::vector<String>) {
        pStmt = NULL;
        this->pQuery = pQuery;
        std::stringstream sql;
        sql << "SELECT instr_name from instruments WHERE dir_id=?";

        if (pQuery->CreatedAfter.length() != 0) {
            sql << " AND created > ?";
            Params.push_back(pQuery->CreatedAfter);
        }
        if (pQuery->CreatedBefore.length() != 0) {
            sql << " AND created < ?";
            Params.push_back(pQuery->CreatedBefore);
        }
        if (pQuery->ModifiedAfter.length() != 0) {
            sql << " AND modified > ?";
            Params.push_back(pQuery->ModifiedAfter);
        }
        if (pQuery->ModifiedBefore.length() != 0) {
            sql << " AND modified < ?";
            Params.push_back(pQuery->ModifiedBefore);
        }
        if (pQuery->MinSize != -1) sql << " AND instr_size > " << pQuery->MinSize;
        if (pQuery->MaxSize != -1) sql << " AND instr_size < " << pQuery->MaxSize;

        if (pQuery->InstrType == SearchQuery::CHROMATIC) sql << " AND is_drum = 0";
        else if (pQuery->InstrType == SearchQuery::DRUM) sql << " AND is_drum != 0";

        if (pQuery->FormatFamilies.size() > 0) {
            sql << " AND (format_family=?";
            Params.push_back(pQuery->FormatFamilies.at(0));
            for (int i = 1; i < pQuery->FormatFamilies.size(); i++) {
                sql << "OR format_family=?";
                Params.push_back(pQuery->FormatFamilies.at(i));
            }
            sql << ")";
        }

        AddSql("instr_name", pQuery->Name, sql);
        AddSql("description", pQuery->Description, sql);
        AddSql("product", pQuery->Product, sql);
        AddSql("artists", pQuery->Artists, sql);
        AddSql("keywords", pQuery->Keywords, sql);
        SqlQuery = sql.str();

        InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb();

        int res = sqlite3_prepare(idb->GetDb(), SqlQuery.c_str(), -1, &pStmt, NULL);
        if (res != SQLITE_OK) {
            throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
        }

        for(int i = 0; i < Params.size(); i++) {
            idb->BindTextParam(pStmt, i + 2, Params.at(i));
        }
    }
    
    InstrumentFinder::~InstrumentFinder() {
        if (pStmt != NULL) sqlite3_finalize(pStmt);
    }
    
    void InstrumentFinder::ProcessDirectory(String Path, int DirId) {
        InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb();
        idb->BindIntParam(pStmt, 1, DirId);

        String s = Path;
        if(Path.compare("/") != 0) s += "/";
        int res = sqlite3_step(pStmt);
        while(res == SQLITE_ROW) {
            pInstruments->push_back(s + idb->toAbstractName(ToString(sqlite3_column_text(pStmt, 0))));
            res = sqlite3_step(pStmt);
        }
        
        if (res != SQLITE_DONE) {
            sqlite3_finalize(pStmt);
            throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
        }

        res = sqlite3_reset(pStmt);
        if (res != SQLITE_OK) {
            sqlite3_finalize(pStmt);
            throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
        }
    }

    StringListPtr InstrumentFinder::GetInstruments() {
        return pInstruments;
    }

    void DirectoryCounter::ProcessDirectory(String Path, int DirId) {
        count += InstrumentsDb::GetInstrumentsDb()->GetDirectoryCount(DirId);
    }

    void InstrumentCounter::ProcessDirectory(String Path, int DirId) {
        count += InstrumentsDb::GetInstrumentsDb()->GetInstrumentCount(DirId);
    }

    DirectoryCopier::DirectoryCopier(String SrcParentDir, String DestDir) {
        this->SrcParentDir = SrcParentDir;
        this->DestDir = DestDir;

        if (DestDir.at(DestDir.length() - 1) != '/') {
            this->DestDir.append("/");
        }
        if (SrcParentDir.at(SrcParentDir.length() - 1) != '/') {
            this->SrcParentDir.append("/");
        }
    }

    void DirectoryCopier::ProcessDirectory(String Path, int DirId) {
        InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();

        String dir = DestDir;
        String subdir = Path;
        if(subdir.length() > SrcParentDir.length()) {
            subdir = subdir.substr(SrcParentDir.length());
            dir += subdir;
            db->AddDirectory(dir);
        }

        int dstDirId = db->GetDirectoryId(dir);
        if(dstDirId == -1) {
            throw Exception("Unkown DB directory: " + InstrumentsDb::toEscapedPath(dir));
        }
        IntListPtr ids = db->GetInstrumentIDs(DirId);
        for (int i = 0; i < ids->size(); i++) {
            String name = db->GetInstrumentName(ids->at(i));
            db->CopyInstrument(ids->at(i), name, dstDirId, dir);
        }
    }

    ScanProgress::ScanProgress() {
        TotalFileCount = ScannedFileCount = Status = 0;
        CurrentFile = "";
        GigFileProgress.custom = this;
        GigFileProgress.callback = GigFileProgressCallback;
    }

    void ScanProgress::StatusChanged() {
        InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
        db->Jobs.GetJobById(JobId).FilesTotal = GetTotalFileCount();
        db->Jobs.GetJobById(JobId).FilesScanned = GetScannedFileCount();
        db->Jobs.GetJobById(JobId).Scanning = CurrentFile;
        db->Jobs.GetJobById(JobId).Status = GetStatus();
        
        InstrumentsDb::GetInstrumentsDb()->FireJobStatusChanged(JobId);
    }

    int ScanProgress::GetTotalFileCount() {
        return TotalFileCount;
    }

    void ScanProgress::SetTotalFileCount(int Count) {
        if (TotalFileCount == Count) return;
        TotalFileCount = Count;
        StatusChanged();
    }

    int ScanProgress::GetScannedFileCount() {
        return ScannedFileCount;
    }

    void ScanProgress::SetScannedFileCount(int Count) {
        if (ScannedFileCount == Count) return;
        ScannedFileCount = Count;
        if (Count > TotalFileCount) TotalFileCount = Count;
        StatusChanged();
    }

    int ScanProgress::GetStatus() {
        return Status;
    }

    void ScanProgress::SetStatus(int Status) {
        if (this->Status == Status) return;
        if (Status < 0) this->Status = 0;
        else if (Status > 100) this->Status = 100;
        else this->Status = Status;
        StatusChanged();
    }

    void ScanProgress::SetErrorStatus(int Err) {
        if (Err > 0) Err *= -1;
        Status = Err;
        StatusChanged();
    }

    void ScanProgress::GigFileProgressCallback(gig::progress_t* pProgress) {
        if (pProgress == NULL) return;
        ScanProgress* sp = static_cast<ScanProgress*> (pProgress->custom);
        
        sp->SetStatus((int)(pProgress->factor * 100));
    }

    AddInstrumentsJob::AddInstrumentsJob(int JobId, ScanMode Mode, String DbDir, String FsDir, bool insDir) {
        this->JobId = JobId;
        Progress.JobId = JobId;
        this->Mode = Mode;
        this->DbDir = DbDir;
        this->FsDir = FsDir;
                this->insDir = insDir;
    }

    void AddInstrumentsJob::Run() {
        try {
            InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();

            switch (Mode) {
                case NON_RECURSIVE:
                    Progress.SetTotalFileCount(GetFileCount());
                    db->AddInstrumentsNonrecursive(DbDir, FsDir, insDir, &Progress);
                    break;
                case RECURSIVE:
                    db->AddInstrumentsRecursive(DbDir, FsDir, false, insDir, &Progress);
                    break;
                case FLAT:
                    db->AddInstrumentsRecursive(DbDir, FsDir, true, insDir, &Progress);
                    break;
                default:
                    throw Exception("Unknown scan mode");
            }

            // Just to be sure that the frontends will be notified about the job completion
            if (Progress.GetTotalFileCount() != Progress.GetScannedFileCount()) {
                Progress.SetTotalFileCount(Progress.GetScannedFileCount());
            }
            if (Progress.GetStatus() != 100) Progress.SetStatus(100);
        } catch(Exception e) {
            Progress.SetErrorStatus(-1);
            throw e;
        }
    }

    int AddInstrumentsJob::GetFileCount() {
        int count = 0;

        try {
            FileListPtr fileList = File::GetFiles(FsDir);

            for (int i = 0; i < fileList->size(); i++) {
                String s = fileList->at(i);
                if (s.length() < 4) continue;
                if(!strcasecmp(".gig", s.substr(s.length() - 4).c_str())) count++;
            }
        } catch(Exception e) {
            e.PrintMessage();
            return 0;
        }
        
        return count;
    }

    AddInstrumentsFromFileJob::AddInstrumentsFromFileJob(int JobId, String DbDir, String FilePath, int Index, bool insDir) {
        this->JobId = JobId;
        Progress.JobId = JobId;
        Progress.SetTotalFileCount(1);

        this->DbDir = DbDir;
        this->FilePath = FilePath;
        this->Index = Index;
                this->insDir = insDir;
    }

    void AddInstrumentsFromFileJob::Run() {
        try {
            InstrumentsDb::GetInstrumentsDb()->AddInstruments(DbDir, insDir, FilePath, Index, &Progress);

            // Just to be sure that the frontends will be notified about the job completion
            if (Progress.GetTotalFileCount() != Progress.GetScannedFileCount()) {
                Progress.SetTotalFileCount(Progress.GetScannedFileCount());
            }
            if (Progress.GetStatus() != 100) Progress.SetStatus(100);
        } catch(Exception e) {
            Progress.SetErrorStatus(-1);
            throw e;
        }
    }


    void DirectoryScanner::Scan(String DbDir, String FsDir, bool Flat, bool insDir, ScanProgress* pProgress) {
        dmsg(2,("DirectoryScanner: Scan(DbDir=%s,FsDir=%s,Flat=%d,insDir=%d)\n", DbDir.c_str(), FsDir.c_str(), Flat, insDir));
        if (DbDir.empty() || FsDir.empty()) throw Exception("Directory expected");
        
        this->DbDir = DbDir;
        this->FsDir = FsDir;
        this->insDir = insDir;
        if (DbDir.at(DbDir.length() - 1) != '/') {
            this->DbDir.append("/");
        }
        if (FsDir.at(FsDir.length() - 1) != File::DirSeparator) {
            this->FsDir.push_back(File::DirSeparator);
        }
        this->Flat = Flat;
        this->pProgress = pProgress;
        
        File::WalkDirectoryTree(FsDir, this);
    }

    void DirectoryScanner::DirectoryEntry(std::string Path) {
        dmsg(2,("DirectoryScanner: DirectoryEntry(Path=%s)\n", Path.c_str()));

        String dir = DbDir;
        if (!Flat) {
            String subdir = Path;
            if(subdir.length() > FsDir.length()) {
                subdir = subdir.substr(FsDir.length());
#ifdef WIN32
                replace(subdir.begin(), subdir.end(), '\\', '/');
#endif
                dir += subdir;
            }
        }
        
        InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();

        if (HasInstrumentFiles(Path)) {
            if (!db->DirectoryExist(dir)) db->AddDirectory(dir);
            db->AddInstrumentsNonrecursive(dir, Path, insDir, pProgress);
        }
    };

    bool DirectoryScanner::HasInstrumentFiles(String Dir) {
        InstrumentFileCounter c;
        return c.Count(Dir) > 0;
    }

    int InstrumentFileCounter::Count(String FsDir) {
        dmsg(2,("InstrumentFileCounter: Count(FsDir=%s)\n", FsDir.c_str()));
        if (FsDir.empty()) throw Exception("Directory expected");
        FileCount = 0;

        File::WalkDirectoryTree(FsDir, this);
        return FileCount;
    }

    void InstrumentFileCounter::FileEntry(std::string Path) {
        dmsg(2,("InstrumentFileCounter: FileEntry(Path=%s)\n", Path.c_str()));
        if(Path.length() < 4) return;
        if(!strcasecmp(".gig", Path.substr(Path.length() - 4).c_str())) FileCount++;
    };

} // namespace LinuxSampler
1	iliev	1200	/***************************************************************************
2			* *
3	persson	1908	* Copyright (C) 2007 - 2009 Grigor Iliev *
4	iliev	1200	* *
5			* This program is free software; you can redistribute it and/or modify *
6			* it under the terms of the GNU General Public License as published by *
7			* the Free Software Foundation; either version 2 of the License, or *
8			* (at your option) any later version. *
9			* *
10			* This program is distributed in the hope that it will be useful, *
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of *
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13			* GNU General Public License for more details. *
14			* *
15			* You should have received a copy of the GNU General Public License *
16			* along with this program; if not, write to the Free Software *
17			* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
18			* MA 02110-1301 USA *
19			***************************************************************************/
20
21			#include "InstrumentsDbUtilities.h"
22
23	iliev	1717	#include "../common/File.h"
24	schoenebeck	1424	#include "../common/global_private.h"
25	iliev	1200
26	persson	1943	#include <algorithm>
27	iliev	1200	#include <errno.h>
28
29			#include "../common/Exception.h"
30			#include "InstrumentsDb.h"
31
32			namespace LinuxSampler {
33
34			void DbInstrument::Copy(const DbInstrument& Instr) {
35			if (this == &Instr) return;
36
37			InstrFile = Instr.InstrFile;
38			InstrNr = Instr.InstrNr;
39			FormatFamily = Instr.FormatFamily;
40			FormatVersion = Instr.FormatVersion;
41			Size = Instr.Size;
42			Created = Instr.Created;
43			Modified = Instr.Modified;
44			Description = Instr.Description;
45			IsDrum = Instr.IsDrum;
46			Product = Instr.Product;
47			Artists = Instr.Artists;
48			Keywords = Instr.Keywords;
49			}
50
51
52			void DbDirectory::Copy(const DbDirectory& Dir) {
53			if (this == &Dir) return;
54
55			Created = Dir.Created;
56			Modified = Dir.Modified;
57			Description = Dir.Description;
58			}
59
60			SearchQuery::SearchQuery() {
61			MinSize = -1;
62			MaxSize = -1;
63			InstrType = BOTH;
64			}
65
66			void SearchQuery::SetFormatFamilies(String s) {
67			if (s.length() == 0) return;
68			int i = 0;
69			int j = s.find(',', 0);
70
71			while (j != std::string::npos) {
72			FormatFamilies.push_back(s.substr(i, j - i));
73			i = j + 1;
74			j = s.find(',', i);
75			}
76
77			if (i < s.length()) FormatFamilies.push_back(s.substr(i));
78			}
79
80			void SearchQuery::SetSize(String s) {
81			String s2 = GetMin(s);
82			if (s2.length() > 0) MinSize = atoll(s2.c_str());
83			else MinSize = -1;
84
85			s2 = GetMax(s);
86			if (s2.length() > 0) MaxSize = atoll(s2.c_str());
87			else MaxSize = -1;
88			}
89
90			void SearchQuery::SetCreated(String s) {
91			CreatedAfter = GetMin(s);
92			CreatedBefore = GetMax(s);
93			}
94
95			void SearchQuery::SetModified(String s) {
96			ModifiedAfter = GetMin(s);
97			ModifiedBefore = GetMax(s);
98			}
99
100			String SearchQuery::GetMin(String s) {
101			if (s.length() < 3) return "";
102			if (s.at(0) == '.' && s.at(1) == '.') return "";
103			int i = s.find("..");
104			if (i == std::string::npos) return "";
105			return s.substr(0, i);
106			}
107
108			String SearchQuery::GetMax(String s) {
109			if (s.length() < 3) return "";
110			if (s.find("..", s.length() - 2) != std::string::npos) return "";
111			int i = s.find("..");
112			if (i == std::string::npos) return "";
113			return s.substr(i + 2);
114			}
115
116			void ScanJob::Copy(const ScanJob& Job) {
117			if (this == &Job) return;
118
119			JobId = Job.JobId;
120			FilesTotal = Job.FilesTotal;
121			FilesScanned = Job.FilesScanned;
122			Scanning = Job.Scanning;
123			Status = Job.Status;
124			}
125
126			int JobList::AddJob(ScanJob Job) {
127			if (Counter + 1 < Counter) Counter = 0;
128			else Counter++;
129			Job.JobId = Counter;
130			Jobs.push_back(Job);
131			if (Jobs.size() > 3) {
132			std::vector<ScanJob>::iterator iter = Jobs.begin();
133			Jobs.erase(iter);
134			}
135			return Job.JobId;
136			}
137
138			ScanJob& JobList::GetJobById(int JobId) {
139			for (int i = 0; i < Jobs.size(); i++) {
140			if (Jobs.at(i).JobId == JobId) return Jobs.at(i);
141			}
142
143			throw Exception("Invalid job ID: " + ToString(JobId));
144			}
145
146			bool AbstractFinder::IsRegex(String Pattern) {
147			if(Pattern.find('?') != String::npos) return true;
148			if(Pattern.find('*') != String::npos) return true;
149			return false;
150			}
151
152			void AbstractFinder::AddSql(String Col, String Pattern, std::stringstream& Sql) {
153			if (Pattern.length() == 0) return;
154
155			if (IsRegex(Pattern)) {
156	persson	1908	#ifndef WIN32
157	iliev	1200	Sql << " AND " << Col << " regexp ?";
158	persson	1908	#else
159			for (int i = 0; i < Pattern.length(); i++) {
160			if (Pattern.at(i) == '?') Pattern.at(i) = '_';
161			else if (Pattern.at(i) == '*') Pattern.at(i) = '%';
162			}
163			Sql << " AND " << Col << " LIKE ?";
164			#endif
165	iliev	1200	Params.push_back(Pattern);
166			return;
167			}
168
169			String buf;
170			std::vector<String> tokens;
171			std::vector<String> tokens2;
172			std::stringstream ss(Pattern);
173			while (ss >> buf) tokens.push_back(buf);
174
175			if (tokens.size() == 0) {
176			Sql << " AND " << Col << " LIKE ?";
177			Params.push_back("%" + Pattern + "%");
178			return;
179			}
180
181			bool b = false;
182			for (int i = 0; i < tokens.size(); i++) {
183			Sql << (i == 0 ? " AND (" : "");
184
185			for (int j = 0; j < tokens.at(i).length(); j++) {
186			if (tokens.at(i).at(j) == '+') tokens.at(i).at(j) = ' ';
187			}
188
189			ss.clear();
190			ss.str("");
191			ss << tokens.at(i);
192
193			tokens2.clear();
194			while (ss >> buf) tokens2.push_back(buf);
195
196			if (b && tokens2.size() > 0) Sql << " OR ";
197			if (tokens2.size() > 1) Sql << "(";
198			for (int j = 0; j < tokens2.size(); j++) {
199			if (j != 0) Sql << " AND ";
200			Sql << Col << " LIKE ?";
201			Params.push_back("%" + tokens2.at(j) + "%");
202			b = true;
203			}
204			if (tokens2.size() > 1) Sql << ")";
205			}
206			if (!b) Sql << "0)";
207			else Sql << ")";
208			}
209
210			DirectoryFinder::DirectoryFinder(SearchQuery* pQuery) : pDirectories(new std::vector<String>) {
211			pStmt = NULL;
212			this->pQuery = pQuery;
213			std::stringstream sql;
214			sql << "SELECT dir_name from instr_dirs WHERE dir_id!=0 AND parent_dir_id=?";
215
216			if (pQuery->CreatedAfter.length() != 0) {
217			sql << " AND created > ?";
218			Params.push_back(pQuery->CreatedAfter);
219			}
220			if (pQuery->CreatedBefore.length() != 0) {
221			sql << " AND created < ?";
222			Params.push_back(pQuery->CreatedBefore);
223			}
224			if (pQuery->ModifiedAfter.length() != 0) {
225			sql << " AND modified > ?";
226			Params.push_back(pQuery->ModifiedAfter);
227			}
228			if (pQuery->ModifiedBefore.length() != 0) {
229			sql << " AND modified < ?";
230			Params.push_back(pQuery->ModifiedBefore);
231			}
232
233			AddSql("dir_name", pQuery->Name, sql);
234			AddSql("description", pQuery->Description, sql);
235			SqlQuery = sql.str();
236
237			InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb();
238
239			int res = sqlite3_prepare(idb->GetDb(), SqlQuery.c_str(), -1, &pStmt, NULL);
240			if (res != SQLITE_OK) {
241			throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
242			}
243
244			for(int i = 0; i < Params.size(); i++) {
245			idb->BindTextParam(pStmt, i + 2, Params.at(i));
246			}
247			}
248
249			DirectoryFinder::~DirectoryFinder() {
250			if (pStmt != NULL) sqlite3_finalize(pStmt);
251			}
252
253			StringListPtr DirectoryFinder::GetDirectories() {
254			return pDirectories;
255			}
256
257			void DirectoryFinder::ProcessDirectory(String Path, int DirId) {
258			InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb();
259			idb->BindIntParam(pStmt, 1, DirId);
260
261			String s = Path;
262			if(Path.compare("/") != 0) s += "/";
263			int res = sqlite3_step(pStmt);
264			while(res == SQLITE_ROW) {
265	iliev	1345	pDirectories->push_back(s + idb->toAbstractName(ToString(sqlite3_column_text(pStmt, 0))));
266	iliev	1200	res = sqlite3_step(pStmt);
267			}
268
269			if (res != SQLITE_DONE) {
270			sqlite3_finalize(pStmt);
271			throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
272			}
273
274			res = sqlite3_reset(pStmt);
275			if (res != SQLITE_OK) {
276			sqlite3_finalize(pStmt);
277			throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
278			}
279			}
280
281			InstrumentFinder::InstrumentFinder(SearchQuery* pQuery) : pInstruments(new std::vector<String>) {
282			pStmt = NULL;
283			this->pQuery = pQuery;
284			std::stringstream sql;
285			sql << "SELECT instr_name from instruments WHERE dir_id=?";
286
287			if (pQuery->CreatedAfter.length() != 0) {
288			sql << " AND created > ?";
289			Params.push_back(pQuery->CreatedAfter);
290			}
291			if (pQuery->CreatedBefore.length() != 0) {
292			sql << " AND created < ?";
293			Params.push_back(pQuery->CreatedBefore);
294			}
295			if (pQuery->ModifiedAfter.length() != 0) {
296			sql << " AND modified > ?";
297			Params.push_back(pQuery->ModifiedAfter);
298			}
299			if (pQuery->ModifiedBefore.length() != 0) {
300			sql << " AND modified < ?";
301			Params.push_back(pQuery->ModifiedBefore);
302			}
303			if (pQuery->MinSize != -1) sql << " AND instr_size > " << pQuery->MinSize;
304			if (pQuery->MaxSize != -1) sql << " AND instr_size < " << pQuery->MaxSize;
305
306			if (pQuery->InstrType == SearchQuery::CHROMATIC) sql << " AND is_drum = 0";
307			else if (pQuery->InstrType == SearchQuery::DRUM) sql << " AND is_drum != 0";
308
309			if (pQuery->FormatFamilies.size() > 0) {
310			sql << " AND (format_family=?";
311			Params.push_back(pQuery->FormatFamilies.at(0));
312			for (int i = 1; i < pQuery->FormatFamilies.size(); i++) {
313			sql << "OR format_family=?";
314			Params.push_back(pQuery->FormatFamilies.at(i));
315			}
316			sql << ")";
317			}
318
319			AddSql("instr_name", pQuery->Name, sql);
320			AddSql("description", pQuery->Description, sql);
321			AddSql("product", pQuery->Product, sql);
322			AddSql("artists", pQuery->Artists, sql);
323			AddSql("keywords", pQuery->Keywords, sql);
324			SqlQuery = sql.str();
325
326			InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb();
327
328			int res = sqlite3_prepare(idb->GetDb(), SqlQuery.c_str(), -1, &pStmt, NULL);
329			if (res != SQLITE_OK) {
330			throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
331			}
332
333			for(int i = 0; i < Params.size(); i++) {
334			idb->BindTextParam(pStmt, i + 2, Params.at(i));
335			}
336			}
337
338			InstrumentFinder::~InstrumentFinder() {
339			if (pStmt != NULL) sqlite3_finalize(pStmt);
340			}
341
342			void InstrumentFinder::ProcessDirectory(String Path, int DirId) {
343			InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb();
344			idb->BindIntParam(pStmt, 1, DirId);
345
346			String s = Path;
347			if(Path.compare("/") != 0) s += "/";
348			int res = sqlite3_step(pStmt);
349			while(res == SQLITE_ROW) {
350	iliev	1345	pInstruments->push_back(s + idb->toAbstractName(ToString(sqlite3_column_text(pStmt, 0))));
351	iliev	1200	res = sqlite3_step(pStmt);
352			}
353
354			if (res != SQLITE_DONE) {
355			sqlite3_finalize(pStmt);
356			throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
357			}
358
359			res = sqlite3_reset(pStmt);
360			if (res != SQLITE_OK) {
361			sqlite3_finalize(pStmt);
362			throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb())));
363			}
364			}
365
366			StringListPtr InstrumentFinder::GetInstruments() {
367			return pInstruments;
368			}
369
370			void DirectoryCounter::ProcessDirectory(String Path, int DirId) {
371			count += InstrumentsDb::GetInstrumentsDb()->GetDirectoryCount(DirId);
372			}
373
374			void InstrumentCounter::ProcessDirectory(String Path, int DirId) {
375			count += InstrumentsDb::GetInstrumentsDb()->GetInstrumentCount(DirId);
376			}
377
378			DirectoryCopier::DirectoryCopier(String SrcParentDir, String DestDir) {
379			this->SrcParentDir = SrcParentDir;
380			this->DestDir = DestDir;
381
382			if (DestDir.at(DestDir.length() - 1) != '/') {
383			this->DestDir.append("/");
384			}
385			if (SrcParentDir.at(SrcParentDir.length() - 1) != '/') {
386			this->SrcParentDir.append("/");
387			}
388			}
389
390			void DirectoryCopier::ProcessDirectory(String Path, int DirId) {
391			InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
392
393			String dir = DestDir;
394			String subdir = Path;
395			if(subdir.length() > SrcParentDir.length()) {
396			subdir = subdir.substr(SrcParentDir.length());
397			dir += subdir;
398			db->AddDirectory(dir);
399			}
400
401			int dstDirId = db->GetDirectoryId(dir);
402	iliev	1345	if(dstDirId == -1) {
403			throw Exception("Unkown DB directory: " + InstrumentsDb::toEscapedPath(dir));
404			}
405	iliev	1200	IntListPtr ids = db->GetInstrumentIDs(DirId);
406			for (int i = 0; i < ids->size(); i++) {
407			String name = db->GetInstrumentName(ids->at(i));
408			db->CopyInstrument(ids->at(i), name, dstDirId, dir);
409			}
410			}
411
412			ScanProgress::ScanProgress() {
413			TotalFileCount = ScannedFileCount = Status = 0;
414			CurrentFile = "";
415			GigFileProgress.custom = this;
416			GigFileProgress.callback = GigFileProgressCallback;
417			}
418
419			void ScanProgress::StatusChanged() {
420			InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
421			db->Jobs.GetJobById(JobId).FilesTotal = GetTotalFileCount();
422			db->Jobs.GetJobById(JobId).FilesScanned = GetScannedFileCount();
423			db->Jobs.GetJobById(JobId).Scanning = CurrentFile;
424			db->Jobs.GetJobById(JobId).Status = GetStatus();
425
426			InstrumentsDb::GetInstrumentsDb()->FireJobStatusChanged(JobId);
427			}
428
429			int ScanProgress::GetTotalFileCount() {
430			return TotalFileCount;
431			}
432
433			void ScanProgress::SetTotalFileCount(int Count) {
434			if (TotalFileCount == Count) return;
435			TotalFileCount = Count;
436			StatusChanged();
437			}
438
439			int ScanProgress::GetScannedFileCount() {
440			return ScannedFileCount;
441			}
442
443			void ScanProgress::SetScannedFileCount(int Count) {
444			if (ScannedFileCount == Count) return;
445			ScannedFileCount = Count;
446			if (Count > TotalFileCount) TotalFileCount = Count;
447			StatusChanged();
448			}
449
450			int ScanProgress::GetStatus() {
451			return Status;
452			}
453
454			void ScanProgress::SetStatus(int Status) {
455			if (this->Status == Status) return;
456			if (Status < 0) this->Status = 0;
457			else if (Status > 100) this->Status = 100;
458			else this->Status = Status;
459			StatusChanged();
460			}
461
462			void ScanProgress::SetErrorStatus(int Err) {
463			if (Err > 0) Err *= -1;
464			Status = Err;
465			StatusChanged();
466			}
467
468			void ScanProgress::GigFileProgressCallback(gig::progress_t* pProgress) {
469			if (pProgress == NULL) return;
470			ScanProgress* sp = static_cast<ScanProgress*> (pProgress->custom);
471
472			sp->SetStatus((int)(pProgress->factor * 100));
473			}
474
475	iliev	1781	AddInstrumentsJob::AddInstrumentsJob(int JobId, ScanMode Mode, String DbDir, String FsDir, bool insDir) {
476	iliev	1200	this->JobId = JobId;
477			Progress.JobId = JobId;
478			this->Mode = Mode;
479			this->DbDir = DbDir;
480			this->FsDir = FsDir;
481	iliev	1781	this->insDir = insDir;
482	iliev	1200	}
483
484			void AddInstrumentsJob::Run() {
485			try {
486			InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
487
488			switch (Mode) {
489			case NON_RECURSIVE:
490			Progress.SetTotalFileCount(GetFileCount());
491	iliev	1781	db->AddInstrumentsNonrecursive(DbDir, FsDir, insDir, &Progress);
492	iliev	1200	break;
493			case RECURSIVE:
494	iliev	1781	db->AddInstrumentsRecursive(DbDir, FsDir, false, insDir, &Progress);
495	iliev	1200	break;
496			case FLAT:
497	iliev	1781	db->AddInstrumentsRecursive(DbDir, FsDir, true, insDir, &Progress);
498	iliev	1200	break;
499			default:
500			throw Exception("Unknown scan mode");
501			}
502	iliev	1208
503			// Just to be sure that the frontends will be notified about the job completion
504			if (Progress.GetTotalFileCount() != Progress.GetScannedFileCount()) {
505			Progress.SetTotalFileCount(Progress.GetScannedFileCount());
506			}
507			if (Progress.GetStatus() != 100) Progress.SetStatus(100);
508	iliev	1200	} catch(Exception e) {
509			Progress.SetErrorStatus(-1);
510			throw e;
511			}
512			}
513
514			int AddInstrumentsJob::GetFileCount() {
515			int count = 0;
516
517	iliev	1717	try {
518			FileListPtr fileList = File::GetFiles(FsDir);
519	iliev	1200
520	iliev	1717	for (int i = 0; i < fileList->size(); i++) {
521			String s = fileList->at(i);
522			if (s.length() < 4) continue;
523			if(!strcasecmp(".gig", s.substr(s.length() - 4).c_str())) count++;
524	iliev	1200	}
525	iliev	1717	} catch(Exception e) {
526			e.PrintMessage();
527			return 0;
528	iliev	1200	}
529
530			return count;
531			}
532
533	iliev	1781	AddInstrumentsFromFileJob::AddInstrumentsFromFileJob(int JobId, String DbDir, String FilePath, int Index, bool insDir) {
534	iliev	1200	this->JobId = JobId;
535			Progress.JobId = JobId;
536			Progress.SetTotalFileCount(1);
537
538			this->DbDir = DbDir;
539			this->FilePath = FilePath;
540			this->Index = Index;
541	iliev	1781	this->insDir = insDir;
542	iliev	1200	}
543
544			void AddInstrumentsFromFileJob::Run() {
545	iliev	1208	try {
546	iliev	1781	InstrumentsDb::GetInstrumentsDb()->AddInstruments(DbDir, insDir, FilePath, Index, &Progress);
547	iliev	1208
548			// Just to be sure that the frontends will be notified about the job completion
549			if (Progress.GetTotalFileCount() != Progress.GetScannedFileCount()) {
550			Progress.SetTotalFileCount(Progress.GetScannedFileCount());
551			}
552			if (Progress.GetStatus() != 100) Progress.SetStatus(100);
553			} catch(Exception e) {
554			Progress.SetErrorStatus(-1);
555			throw e;
556			}
557	iliev	1200	}
558
559
560	iliev	1781	void DirectoryScanner::Scan(String DbDir, String FsDir, bool Flat, bool insDir, ScanProgress* pProgress) {
561			dmsg(2,("DirectoryScanner: Scan(DbDir=%s,FsDir=%s,Flat=%d,insDir=%d)\n", DbDir.c_str(), FsDir.c_str(), Flat, insDir));
562	iliev	1200	if (DbDir.empty() \|\| FsDir.empty()) throw Exception("Directory expected");
563
564	iliev	1717	this->DbDir = DbDir;
565			this->FsDir = FsDir;
566	iliev	1781	this->insDir = insDir;
567	iliev	1200	if (DbDir.at(DbDir.length() - 1) != '/') {
568	iliev	1717	this->DbDir.append("/");
569	iliev	1200	}
570	iliev	1717	if (FsDir.at(FsDir.length() - 1) != File::DirSeparator) {
571			this->FsDir.push_back(File::DirSeparator);
572	iliev	1200	}
573	iliev	1717	this->Flat = Flat;
574			this->pProgress = pProgress;
575	iliev	1200
576	iliev	1717	File::WalkDirectoryTree(FsDir, this);
577	iliev	1200	}
578
579	iliev	1717	void DirectoryScanner::DirectoryEntry(std::string Path) {
580			dmsg(2,("DirectoryScanner: DirectoryEntry(Path=%s)\n", Path.c_str()));
581	iliev	1200
582			String dir = DbDir;
583			if (!Flat) {
584	iliev	1717	String subdir = Path;
585	iliev	1200	if(subdir.length() > FsDir.length()) {
586			subdir = subdir.substr(FsDir.length());
587	persson	1943	#ifdef WIN32
588			replace(subdir.begin(), subdir.end(), '\\', '/');
589			#endif
590	iliev	1200	dir += subdir;
591			}
592			}
593
594			InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
595
596	iliev	1717	if (HasInstrumentFiles(Path)) {
597	iliev	1208	if (!db->DirectoryExist(dir)) db->AddDirectory(dir);
598	iliev	1781	db->AddInstrumentsNonrecursive(dir, Path, insDir, pProgress);
599	iliev	1208	}
600	iliev	1200	};
601
602	iliev	1208	bool DirectoryScanner::HasInstrumentFiles(String Dir) {
603	iliev	1717	InstrumentFileCounter c;
604			return c.Count(Dir) > 0;
605	iliev	1208	}
606
607	iliev	1200	int InstrumentFileCounter::Count(String FsDir) {
608			dmsg(2,("InstrumentFileCounter: Count(FsDir=%s)\n", FsDir.c_str()));
609			if (FsDir.empty()) throw Exception("Directory expected");
610			FileCount = 0;
611
612	iliev	1717	File::WalkDirectoryTree(FsDir, this);
613	iliev	1200	return FileCount;
614			}
615
616	iliev	1717	void InstrumentFileCounter::FileEntry(std::string Path) {
617	iliev	1781	dmsg(2,("InstrumentFileCounter: FileEntry(Path=%s)\n", Path.c_str()));
618	iliev	1717	if(Path.length() < 4) return;
619			if(!strcasecmp(".gig", Path.substr(Path.length() - 4).c_str())) FileCount++;
620	iliev	1200	};
621
622			} // namespace LinuxSampler