diff options
Diffstat (limited to 'libmail/imapacl.C')
| -rw-r--r-- | libmail/imapacl.C | 925 |
1 files changed, 0 insertions, 925 deletions
diff --git a/libmail/imapacl.C b/libmail/imapacl.C deleted file mode 100644 index c257bab..0000000 --- a/libmail/imapacl.C +++ /dev/null @@ -1,925 +0,0 @@ -/* -** Copyright 2004, Double Precision Inc. -** -** See COPYING for distribution information. -*/ -#include "libmail_config.h" -#include "addmessage.H" -#include "imap.H" -#include "misc.H" -#include "imapacl.H" -#include "imapfolder.H" -#include "imapfolders.H" -#include "imaphandler.H" -#include "imaplisthandler.H" -#include "maildir/maildiraclt.h" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <ctype.h> -#include <sstream> -#include <algorithm> - -using namespace std; - - -LIBMAIL_START - -/* -** ACL1 MYRIGHTS response. -*/ - -class imapGetMyRights::parseMyRights : public imapHandlerStructured { - - string folder; - string &rights; - - string curfolder; - void (parseMyRights::*next_func)(imap &, Token); - -public: - parseMyRights(string folderArg, string &rightsArg); - ~parseMyRights(); - void installed(imap &imapAccount); - -private: - const char *getName(); - void timedOut(const char *); - void process(imap &imapAccount, Token t); - - void getFolder(imap &imapAccount, Token t); - void getRights(imap &imapAccount, Token t); - -}; - - -/* -** ACL2 LIST(MYRIGHTS) handler. -*/ - -class imapGetMyRights::listMyRights : private vector<imapFolder>, - public imapLIST { - - string folderName; - string &rights; - -public: - listMyRights(string folderNameArg, - string &rightsArg); - ~listMyRights(); - - void processExtendedAttributes(imapFolder &); -}; - -LIBMAIL_END - -mail::imapGetMyRights::imapGetMyRights(string folderNameArg, string &rightsArg, - mail::callback &callbackArg) - : folderName(folderNameArg), - rights(rightsArg), - callback(callbackArg) -{ -} - -mail::imapGetMyRights::~imapGetMyRights() -{ -} - -void mail::imapGetMyRights::installed(imap &imapAccount) -{ - if (imapAccount.getCapability("ACL") == "ACL") - { - /* ACL 1 */ - - imapAccount.imapcmd("MYRIGHTS", - "MYRIGHTS " - + imapAccount.quoteSimple(folderName) - + "\r\n"); - } - else - { - imapAccount.imapcmd("MYRIGHTS", - "LIST (MYRIGHTS) \"\" " - + imapAccount.quoteSimple(folderName) - + "\r\n"); - } -} - -const char *mail::imapGetMyRights::getName() -{ - return "MYRIGHTS"; -} - -void mail::imapGetMyRights::timedOut(const char *errmsg) -{ - callbackTimedOut(callback, errmsg); -} - -bool mail::imapGetMyRights::untaggedMessage(imap &imapAccount, - string msgname) -{ - if (msgname == "MYRIGHTS") - { - imapAccount - .installBackgroundTask(new parseMyRights(folderName, - rights)); - return true; - } - - if (msgname == "LIST") - { - imapAccount - .installBackgroundTask(new listMyRights(folderName, - rights)); - return true; - } - return false; -} - -bool mail::imapGetMyRights::taggedMessage(imap &imapAccount, string msgname, - string message, - bool okfail, string errmsg) -{ - if (!okfail) - { - callback.fail(errmsg); - imapAccount.uninstallHandler(this); - return true; - } - callback.success(message); - imapAccount.uninstallHandler(this); - return true; -} - -/* ---- Parse ACL1 MYRIGHTS response ----- */ - -mail::imapGetMyRights::parseMyRights::parseMyRights(string folderArg, - string &rightsArg) - : folder(folderArg), rights(rightsArg), - next_func(&mail::imapGetMyRights::parseMyRights::getFolder) -{ - rights=""; -} - -mail::imapGetMyRights::parseMyRights::~parseMyRights() -{ -} - -void mail::imapGetMyRights::parseMyRights::installed(imap &imapAccount) -{ -} - -const char *mail::imapGetMyRights::parseMyRights::getName() -{ - return "LISTMYRIGHTS_FOLDER"; -} - -void mail::imapGetMyRights::parseMyRights::timedOut(const char *dummy) -{ -} - -void mail::imapGetMyRights::parseMyRights::process(imap &imapAccount, Token t) -{ - (this->*next_func)(imapAccount, t); -} - -void mail::imapGetMyRights::parseMyRights::getFolder(imap &imapAcct, Token t) -{ - if (t != ATOM && t != STRING) - { - error(imapAcct); - return; - } - curfolder=t.text; - next_func=&mail::imapGetMyRights::parseMyRights::getRights; -} - -void mail::imapGetMyRights::parseMyRights::getRights(imap &imapAcct, Token t) -{ - if (t == EOL) - { - done(); - return; - } - - if (t != ATOM && t != STRING) - { - error(imapAcct); - return; - } - - string s=t.text; - - size_t p=s.find(ACL_DELETE_SPECIAL[0]); - - if (p != std::string::npos) - s.replace(s.begin()+p, s.begin()+p+1, - ACL_DELETEMSGS ACL_DELETEFOLDER ACL_EXPUNGE); - sort(s.begin(), s.end()); - - if (curfolder == folder) - rights=s; -} - -/* ---- Parse ACL2 LIST(MYRIGHTS) response ----- */ - -mail::imapGetMyRights::listMyRights::listMyRights(string folderNameArg, - string &rightsArg) - : imapLIST( *this, 0), folderName(folderNameArg), - rights(rightsArg) -{ -} - -mail::imapGetMyRights::listMyRights::~listMyRights() -{ -} - -void mail::imapGetMyRights::listMyRights -::processExtendedAttributes(imapFolder &f) -{ - if (f.getPath() != folderName) - return; /* Sanity check */ - - vector<mail::imapparsefmt *>::iterator b=xattributes.children.begin(), - e=xattributes.children.end(); - - while (b != e) - { - mail::imapparsefmt *node= *b++; - - if (node->children.size() < 2) - continue; - - string name=(*node->children.begin())->value; - - mail::upper(name); - - if (name != "MYRIGHTS") - continue; - - rights=node->children.begin()[1]->value; - - size_t p=rights.find(ACL_DELETE_SPECIAL[0]); - - if (p != std::string::npos) - rights.replace(rights.begin()+p, rights.begin()+p+1, - ACL_DELETEMSGS ACL_DELETEFOLDER ACL_EXPUNGE); - - sort(rights.begin(), rights.end()); - break; - } - -} - -/***** GET RIGHTS *****/ - -LIBMAIL_START - -/* -** ACL1 "ACL" response. -*/ - -class imapGetRights::parseGetRights : public imapHandlerStructured { - - string folder; - list<pair<string,string> > &rights; - - string curfolder; - string curidentifier; - void (parseGetRights::*next_func)(imap &, Token); - -public: - parseGetRights(string folderArg, list<pair<string,string> >&rightsArg); - ~parseGetRights(); - void installed(imap &imapAccount); - -private: - const char *getName(); - void timedOut(const char *); - void process(imap &imapAccount, Token t); - - void getFolder(imap &imapAccount, Token t); - void getIdentifier(imap &imapAccount, Token t); - void getRights(imap &imapAccount, Token t); - -}; - -LIBMAIL_END - -/* -** ACL2 LIST(ACL) handler. -*/ - -class mail::imapGetRights::listGetRights : private vector<mail::imapFolder>, - public mail::imapLIST { - - string folderName; - list< pair< string, string> > &rights; - -public: - listGetRights(string folderNameArg, - list<pair< string, string> > &rightsArg); - ~listGetRights(); - - void processExtendedAttributes(mail::imapFolder &); -}; - -mail::imapGetRights::imapGetRights(string folderNameArg, - list<pair<string,string> >&rightsArg, - mail::callback &callbackArg) - : folderName(folderNameArg), rights(rightsArg), - callback(callbackArg) -{ -} - -mail::imapGetRights::~imapGetRights() -{ -} - -void mail::imapGetRights::installed(imap &imapAccount) -{ - if (imapAccount.getCapability("ACL") == "ACL") - { - /* ACL 1 */ - - imapAccount.imapcmd("GETACL", - "GETACL " - + imapAccount.quoteSimple(folderName) - + "\r\n"); - } - else - { - imapAccount.imapcmd("GETACL", - "LIST (ACL) \"\" " - + imapAccount.quoteSimple(folderName) - + "\r\n"); - } - -} - -const char *mail::imapGetRights::getName() -{ - return "GETACL"; -} - -void mail::imapGetRights::timedOut(const char *errmsg) -{ - callbackTimedOut(callback, errmsg); -} - -bool mail::imapGetRights::untaggedMessage(imap &imapAccount, string msgname) -{ - if (msgname == "LIST") - { - imapAccount - .installBackgroundTask(new listGetRights(folderName, - rights)); - return true; - } - - if (msgname == "ACL") - { - imapAccount - .installBackgroundTask(new parseGetRights(folderName, - rights)); - return true; - } - return false; -} - -bool mail::imapGetRights::taggedMessage(imap &imapAccount, string msgname, - string message, - bool okfail, string errmsg) -{ - if (!okfail) - { - callback.fail(errmsg); - imapAccount.uninstallHandler(this); - return true; - } - callback.success(message); - imapAccount.uninstallHandler(this); - return true; -} - -/* --- Process ACL1 "ACL" response --- */ - -mail::imapGetRights::parseGetRights::parseGetRights(string folderArg, - list<pair<string,string> > - &rightsArg) - : folder(folderArg), rights(rightsArg), - next_func(&mail::imapGetRights::parseGetRights::getFolder) -{ - rights.clear(); -} - -mail::imapGetRights::parseGetRights::~parseGetRights() -{ -} - -void mail::imapGetRights::parseGetRights::installed(imap &imapAccount) -{ -} - -const char *mail::imapGetRights::parseGetRights::getName() -{ - return "GETACL_FOLDER"; -} - -void mail::imapGetRights::parseGetRights::timedOut(const char *dummy) -{ -} - -void mail::imapGetRights::parseGetRights::process(imap &imapAccount, Token t) -{ - (this->*next_func)(imapAccount, t); -} - -void mail::imapGetRights::parseGetRights::getFolder(imap &imapAcct, Token t) -{ - if (t != ATOM && t != STRING) - { - error(imapAcct); - return; - } - curfolder=t.text; - next_func=&mail::imapGetRights::parseGetRights::getIdentifier; -} - -void mail::imapGetRights::parseGetRights::getIdentifier(imap &imapAcct,Token t) -{ - if (t == EOL) - { - done(); - return; - } - - if (t != ATOM && t != STRING) - { - error(imapAcct); - return; - } - - curidentifier=t.text; - - /* Fudge ACL 1 identifiers into ACL 2 identifiers */ - - if (curidentifier != "anyone" && - curidentifier != "anonymous" && - curidentifier != "authuser" && - curidentifier != "owner" && - curidentifier != "administrators") - curidentifier="user=" + curidentifier; - - next_func=&mail::imapGetRights::parseGetRights::getRights; -} - -void mail::imapGetRights::parseGetRights::getRights(imap &imapAcct, Token t) -{ - if (t == EOL) - { - done(); - return; - } - - if (t != ATOM && t != STRING) - { - error(imapAcct); - return; - } - - string s=t.text; - - size_t p=s.find(ACL_DELETE_SPECIAL[0]); - - if (p != std::string::npos) - s.replace(s.begin()+p, s.begin()+p+1, - ACL_DELETEMSGS ACL_DELETEFOLDER ACL_EXPUNGE); - sort(s.begin(), s.end()); - - if (curfolder == folder) - rights.push_back(make_pair(curidentifier, s)); - next_func=&mail::imapGetRights::parseGetRights::getIdentifier; -} - -/* --- Process ACL2 LIST(ACL) response --- */ - -mail::imapGetRights -::listGetRights::listGetRights(string folderNameArg, - list<pair<string,string> > &rightsArg) - : imapLIST(*this, 0), folderName(folderNameArg), - rights(rightsArg) -{ -} - -mail::imapGetRights::listGetRights::~listGetRights() -{ -} - -void mail::imapGetRights::listGetRights -::processExtendedAttributes(imapFolder &f) -{ - if (f.getPath() != folderName) - return; /* Sanity check */ - - vector<mail::imapparsefmt *>::iterator b=xattributes.children.begin(), - e=xattributes.children.end(); - - while (b != e) - { - mail::imapparsefmt *node= *b++; - - if (node->children.size() < 2) - continue; - - string name=(*node->children.begin())->value; - - mail::upper(name); - - if (name != "ACL") - continue; - - mail::imapparsefmt *rights_list=node->children.begin()[1]; - - vector<mail::imapparsefmt *>::iterator - bb=rights_list->children.begin(), - ee=rights_list->children.end(); - - while (bb != ee) - { - mail::imapparsefmt *node= *bb++; - - if (node->children.size() < 2) - continue; - - string identifier=node->children.begin()[0]->value; - string r=node->children.begin()[1]->value; - - size_t p=r.find(ACL_DELETE_SPECIAL[0]); - - if (p != std::string::npos) - r.replace(r.begin()+p, r.begin()+p+1, - ACL_DELETEMSGS ACL_DELETEFOLDER - ACL_EXPUNGE); - - sort(r.begin(), r.end()); - rights.push_back(make_pair(identifier, r)); - } - break; - } -} - -/* --- DELETE or SET ACL rights */ - - -LIBMAIL_START - -/* ACL2 RIGHTS-INFO and ACLFAILED untagged messages */ - -class imapSetRights::parseRightsInfo : public imapHandlerStructured { - - string &folderName; - string &identifier; - vector<string> &rights; - - void (parseRightsInfo::*next_func)(imap &, Token); - -public: - parseRightsInfo(string &folderNameArg, - string &identifierArg, - vector<string> &rightsArg); - ~parseRightsInfo(); - - void installed(imap &imapAccount); - const char *getName(); - void timedOut(const char *); - void process(imap &imapAccount, Token t); - - void get_folder(imap &imapAccount, Token t); - void get_identifier(imap &imapAccount, Token t); - void get_rights(imap &imapAccount, Token t); - -}; - -class imapSetRights::parseAclFailed : public imapHandlerStructured { - - string &folderName, &errmsg; - bool wantErrorMessage; - void (parseAclFailed::*next_func)(imap &, Token); -public: - parseAclFailed(string &folderNameArg, string &errmsgArg); - ~parseAclFailed(); - - void installed(imap &imapAccount); - const char *getName(); - void timedOut(const char *); - void process(imap &imapAccount, Token t); - -private: - int process(imap &imapAccount, std::string &buffer); -}; -LIBMAIL_END - -mail::imapSetRights::imapSetRights(string folderNameArg, - string identifierArg, - string rightsArg, - bool delIdentifierArg, - string &errorIdentifierArg, - vector<string> &errorRightsArg, - mail::callback &callbackArg) - : folderName(folderNameArg), - identifier(identifierArg), - rights(rightsArg), - delIdentifier(delIdentifierArg), - errorIdentifier(errorIdentifierArg), - errorRights(errorRightsArg), - callback(callbackArg) -{ -} - -mail::imapSetRights::~imapSetRights() -{ -} - -void mail::imapSetRights::installed(imap &imapAccount) -{ - if (imapAccount.getCapability("ACL") == "ACL") - { - /* ACL 1 */ - - string n=identifier; - - if (n != "anyone" && - n != "anonymous" && - n != "authuser" && - n != "owner" && - n != "administrators") - { - if (strncmp(n.c_str(), "user=", 5)) - { - callback.fail("Invalid ACL identifier."); - imapAccount.uninstallHandler(this); - return; - } - - n=n.substr(5); - } - - // If all three "etx" were originally set, it would've been - // replaced with a "d". If we still have one or more of them - // it means that not all three were specified. - - if (rights.find(ACL_DELETEMSGS[0]) != std::string::npos || - rights.find(ACL_DELETEFOLDER[0]) != std::string::npos || - rights.find(ACL_EXPUNGE[0]) != std::string::npos) - { - errorIdentifier=identifier; - errorRights.push_back(""); - errorRights.push_back(ACL_DELETEMSGS - ACL_EXPUNGE - ACL_DELETEFOLDER); - errorRights.push_back(ACL_LOOKUP); - errorRights.push_back(ACL_READ); - errorRights.push_back(ACL_SEEN); - errorRights.push_back(ACL_WRITE); - errorRights.push_back(ACL_INSERT); - errorRights.push_back(ACL_POST); - errorRights.push_back(ACL_CREATE); - errorRights.push_back(ACL_ADMINISTER); - callback.fail("Invalid access right combination."); - imapAccount.uninstallHandler(this); - return; - } - - imapAccount.imapcmd("SETACL", - delIdentifier ? - "DELETEACL " - + imapAccount.quoteSimple(folderName) - + " " - + imapAccount.quoteSimple(n) - + "\r\n" - : - "SETACL " - + imapAccount.quoteSimple(folderName) - + " " - + imapAccount.quoteSimple(n) - + " " - + imapAccount.quoteSimple(rights) - + "\r\n"); - } - else - { - imapAccount.imapcmd("SETACL", - delIdentifier ? - "ACL DELETE " - + imapAccount.quoteSimple(folderName) - + " " - + imapAccount.quoteSimple(identifier) - + "\r\n" - : - "ACL STORE " - + imapAccount.quoteSimple(folderName) - + " " - + imapAccount.quoteSimple(identifier) - + " " - + imapAccount.quoteSimple(rights) - + "\r\n"); - } -} - -const char *mail::imapSetRights::getName() -{ - return "SETACL"; -} - -void mail::imapSetRights::timedOut(const char *errmsg) -{ - callbackTimedOut(callback, errmsg); -} - -bool mail::imapSetRights::untaggedMessage(imap &imapAccount, string msgname) -{ - if (msgname == "LIST") - { - dummy_rights.clear(); - imapAccount - .installBackgroundTask(new imapGetRights - ::listGetRights(folderName, - dummy_rights)); - return true; - } - - if (msgname == "ACLFAILED") - { - imapAccount - .installBackgroundTask(new parseAclFailed(dummy, - dummy)); - return true; - } - - if (msgname == "RIGHTS-INFO") - { - imapAccount - .installBackgroundTask(new - parseRightsInfo(dummy, - errorIdentifier, - errorRights)); - return true; - } - - return false; -} - -bool mail::imapSetRights::taggedMessage(imap &imapAccount, string msgname, - string message, - bool okfail, string errmsg) -{ - if (okfail && errorIdentifier.size() > 0) - { - okfail=false; - message="Invalid access rights."; - } - - if (!okfail) - { - callback.fail(errmsg); - imapAccount.uninstallHandler(this); - return true; - } - callback.success(message); - imapAccount.uninstallHandler(this); - return true; -} - - -mail::imapSetRights::parseRightsInfo::parseRightsInfo(string &folderNameArg, - string &identifierArg, - vector<string> &rightsArg) - : folderName(folderNameArg), - identifier(identifierArg), - rights(rightsArg), next_func(&mail::imapSetRights::parseRightsInfo - ::get_folder) -{ -} - -mail::imapSetRights::parseRightsInfo::~parseRightsInfo() -{ -} - -void mail::imapSetRights::parseRightsInfo::installed(imap &imapAccount) -{ -} - -const char *mail::imapSetRights::parseRightsInfo::getName() -{ - return "RIGHTS-INFO"; -} - -void mail::imapSetRights::parseRightsInfo::timedOut(const char *dummy) -{ -} - -void mail::imapSetRights::parseRightsInfo::process(imap &imapAccount, Token t) -{ - (this->*next_func)(imapAccount, t); -} - -void mail::imapSetRights::parseRightsInfo::get_folder(imap &imapAccount, - Token t) -{ - if (t != ATOM && t != STRING) - { - error(imapAccount); - return; - } - folderName=t.text; - next_func= &mail::imapSetRights::parseRightsInfo::get_identifier; -} - -void mail::imapSetRights::parseRightsInfo::get_identifier(imap &imapAccount, - Token t) -{ - if (t != ATOM && t != STRING) - { - error(imapAccount); - return; - } - identifier=t.text; - next_func= &mail::imapSetRights::parseRightsInfo::get_rights; -} - -void mail::imapSetRights::parseRightsInfo::get_rights(imap &imapAccount, - Token t) -{ - if (t == EOL) - { - done(); - return; - } - if (t != ATOM && t != STRING) - { - error(imapAccount); - return; - } - rights.push_back(t.text); -} - -mail::imapSetRights::parseAclFailed::parseAclFailed(string &folderNameArg, - string &errmsgArg) - : folderName(folderNameArg), - errmsg(errmsgArg), - wantErrorMessage(false) -{ -} - -mail::imapSetRights::parseAclFailed::~parseAclFailed() -{ -} - -void mail::imapSetRights::parseAclFailed::installed(imap &imapAccount) -{ -} - -const char *mail::imapSetRights::parseAclFailed::getName() -{ - return "ACLFAILED"; -} - -void mail::imapSetRights::parseAclFailed::timedOut(const char *dummy) -{ -} - -void mail::imapSetRights::parseAclFailed::process(imap &imapAccount, - Token t) -{ - if (t != ATOM && t != STRING) - { - error(imapAccount); - return; - } - - folderName=t.text; - wantErrorMessage=true; -} - -int mail::imapSetRights::parseAclFailed::process(imap &imapAccount, - string &buffer) -{ - if (!wantErrorMessage) - return imapHandlerStructured::process(imapAccount, buffer); - - size_t p=buffer.find('\n'); - - if (p == std::string::npos) - return 0; - - string msg=buffer.substr(0, p); - - size_t cr=msg.find('\r'); - if (cr != std::string::npos) - msg=msg.substr(0, cr); - errmsg=msg; - done(); - return (int)p; -} |