mirror of
https://github.com/RetroShare/RetroShare.git
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222 lines
9.8 KiB
C++
222 lines
9.8 KiB
C++
/***************************************************************************
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* Copyright (C) 2009 Cyril Soler *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef RETROSHARE_LINK_ANALYZER
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#define RETROSHARE_LINK_ANALYZER
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// This class implements a RS link.
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//
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// The link is done in a way that if valid()==true, then the link can be used.
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//
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// The following combinations have been tested:
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// copy paste-> Transfers (DL) | Message compose (forums) | Private msg | Public chat | private Chat
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// -------------+----------------+--------------------------+------------------+-------------+-------------
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// search | Y | Y | Y (send RS link) | Paste menu? | Paste menu?
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// -------------+----------------+--------------------------+------------------+-------------+-------------
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// shared | Y | Y | Y (send RS link) | Paste menu? | Paste menu?
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// -------------+----------------+--------------------------+------------------+-------------+-------------
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//
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#include <stdint.h>
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#include <retroshare/rstypes.h>
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#include <retroshare/rsgxsifacetypes.h>
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#include <QString>
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#include <QVector>
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#include <QUrl>
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#define RSLINK_PROCESS_NOTIFY_SUCCESS 1 // notify on success
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#define RSLINK_PROCESS_NOTIFY_ERROR 2 // notify on error
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#define RSLINK_PROCESS_NOTIFY_ASK 4 // ask for add the links
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#define RSLINK_PROCESS_NOTIFY_BAD_CHARS 8 // / or \\ characters in a filename
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#define RSLINK_PROCESS_NOTIFY_ALL 15
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#define RSLINK_SCHEME "retroshare"
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#define RSLINK_SUBTYPE_CERTIFICATE_USER_REQUEST 1
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#define RSLINK_SUBTYPE_FILE_EXTRA 2
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class RetroShareLink
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{
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public:
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enum enumType {
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TYPE_UNKNOWN = 0x00,
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TYPE_FILE = 0x01,
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TYPE_PERSON = 0x02,
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TYPE_FORUM = 0x03,
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TYPE_CHANNEL = 0x04,
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TYPE_SEARCH = 0x05,
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TYPE_MESSAGE = 0x06,
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TYPE_CERTIFICATE = 0x07,
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TYPE_EXTRAFILE = 0x08,
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TYPE_PRIVATE_CHAT = 0x09,
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TYPE_PUBLIC_MSG = 0x0a,
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TYPE_POSTED = 0x0b,
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TYPE_IDENTITY = 0x0c
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};
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public:
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RetroShareLink();
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RetroShareLink(const QUrl& url);
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RetroShareLink(const QString& url);
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static RetroShareLink createIdentity(const RsGxsId& gxs_id,const QString& name,const QString& radix_data) ;
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static RetroShareLink createExtraFile(const QString& name, uint64_t size, const QString& hash, const QString& ssl_id);
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static RetroShareLink createFile(const QString& name, uint64_t size, const QString& hash);
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static RetroShareLink createPublicMsgInvite(time_t time_stamp,const QString& pgp_id,const QString& hash) ;
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static RetroShareLink createPerson(const RsPgpId &id);
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static RetroShareLink createCertificate(const RsPeerId &ssl_id) ;
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static RetroShareLink createUnknwonSslCertificate(const RsPeerId &sslId, const RsPgpId &gpgId = RsPgpId()) ;
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static RetroShareLink createGxsGroupLink(const RetroShareLink::enumType &linkType, const RsGxsGroupId &groupId, const QString &groupName);
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static RetroShareLink createGxsMessageLink(const RetroShareLink::enumType &linkType, const RsGxsGroupId &groupId, const RsGxsMessageId &msgId, const QString &msgName);
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static RetroShareLink createSearch(const QString& keywords);
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static RetroShareLink createMessage(const RsPeerId &peerId, const QString& subject);
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static RetroShareLink createMessage(const RsGxsId &peerId, const QString& subject);
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enumType type() const {return _type; }
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uint64_t size() const { return _size ; }
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const QString& name() const { return _name ; }
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const QString& hash() const { return _hash ; }
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const QString& id() const { return _hash ; }
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const QString& msgId() const { return _msgId ; }
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const QString& subject() const { return _subject ; }
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const QString& GPGRadix64Key() const { return _GPGBase64String ; }
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const QString& GPGBase64CheckSum() const { return _GPGBase64CheckSum ; }
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const QString& SSLId() const { return _SSLid ; }
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const QString& GPGId() const { return _GPGid ; }
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const QString& localIPAndPort() const { return _loc_ip_port ; }
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const QString& externalIPAndPort() const { return _ext_ip_port ; }
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const QString& dyndns() const { return _dyndns_name ; }
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const QString& location() const { return _location ; }
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const QString& radix() const { return _radix ; }
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time_t timeStamp() const { return _time_stamp ; }
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QString title() const;
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QString radixGroupData() const { return _radix_group_data ;}
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unsigned int subType() const { return _subType; }
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void setSubType(unsigned int subType) { _subType = subType; }
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// get nice name for anchor
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QString niceName() const;
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/// returns the string retroshare://file?name=&size=&hash=
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/// retroshare://person?name=&hash=
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QString toString() const;
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/// returns the string <a href="retroshare://file?name=&size=&hash=">name</a>
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/// <a href="retroshare://person?name=&hash=">name@hash</a>
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QString toHtml() const ;
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/// returns the string <a href="retroshare://file?name=&size=&hash=">retroshare://file?name=&size=&hash=</a>
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/// <a href="retroshare://person?name=&hash=">retroshare://person?name=&hash=</a>
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QString toHtmlFull() const ;
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QString toHtmlSize() const ;
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QUrl toUrl() const ;
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bool valid() const { return _valid; }
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bool operator==(const RetroShareLink& l) const { return _type == l._type && _hash == l._hash ; }
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static int process(const QStringList &urls, RetroShareLink::enumType type = RetroShareLink::TYPE_UNKNOWN, uint flag = RSLINK_PROCESS_NOTIFY_ALL);
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static int process(const QList<RetroShareLink> &links, uint flag = RSLINK_PROCESS_NOTIFY_ALL);
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private:
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void fromString(const QString &url);
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void fromUrl(const QUrl &url);
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void clear();
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void check();
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static bool checkHash(const QString& hash);
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static bool checkRadix64(const QString& s);
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static bool checkName(const QString& name);
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static bool checkSSLId(const QString& name);
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static bool checkPGPId(const QString& name);
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bool _valid;
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enumType _type;
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QString _name;
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uint64_t _size;
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QString _hash; // or id (forum, channel, message)
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QString _msgId; // id of the message (forum, channel)
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QString _subject;
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QString _SSLid ; // ssl id for rs links
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QString _GPGid ; // ssl id for rs links
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QString _GPGBase64String ; // GPG Cert
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QString _GPGBase64CheckSum ; // GPG Cert
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QString _location ; // location
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QString _ext_ip_port ;
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QString _loc_ip_port ;
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QString _dyndns_name ;
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QString _radix ;
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QString _encrypted_chat_info ; // encrypted data string for the recipient of a chat invite
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time_t _time_stamp ; // time stamp at which the link will expire.
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QString _radix_group_data;
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unsigned int _subType; // for general use as sub type for _type (RSLINK_SUBTYPE_...)
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};
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/// This class handles the copy/paste of links. Every member is static to ensure unicity.
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/// I put no mutex, because all calls supposely com from the GUI thread.
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///
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/// All links are stored in html format into the clipboard. Why? Because this allows to import
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/// links from both the clipboard and the RS application, e.g. paste links from an internet forum.
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/// This requires many clipboard parsing operations, but this is not a problem because this code is
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/// not performances-critical.
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//
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class RSLinkClipboard
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{
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public:
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// Copy these links to the RS clipboard. Also copy them to the system clipboard
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//
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static void copyLinks(const QList<RetroShareLink>& links) ;
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// Get the liste of pasted links, either from the internal RS links, or by default
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// from the clipboard.
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//
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static void pasteLinks(QList<RetroShareLink> &links) ;
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// Produces a list of links with no html structure.
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static QString toString() ;
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// produces a list of html links that displays with the file names only
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//
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static QString toHtml();
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// produces a list of html links that displays with the file name + filesize
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//
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static QString toHtmlSize();
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// Returns true is no links are found to paste.
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// Useful for menus.
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//
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static bool empty(RetroShareLink::enumType type = RetroShareLink::TYPE_UNKNOWN);
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// Returns the count of processed links
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// Useful for menus.
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//
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static int process(RetroShareLink::enumType type = RetroShareLink::TYPE_UNKNOWN, uint flag = RSLINK_PROCESS_NOTIFY_ALL);
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static void parseText(QString text, QList<RetroShareLink> &links) ;
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private:
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static void parseClipboard(QList<RetroShareLink> &links) ;
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};
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#endif
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