ISL Conference Proxy 4.4.1917.81 with modules for Windows and Linux (2019-09-12)

On 12th of September the following was released: 

  • ISL Conference Proxy 4.4.1917.81 for Windows 32bit (Platform=win32, Revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12, req_os_version=0x06000000-0x7fffffff)
  • ISL Conference Proxy 4.4.1917.81 for for Windows 64bit (Platform=win64, Revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12, req_os_version=0x06000000-0x7fffffff)
  • ISL Conference Proxy 4.4.1917.81 for for Linux 32bit (Platform=linux, Revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12, req_os_version=0x0206170000-0xffffffffff)
  • ISL Conference Proxy 4.4.1917.81 for for Linux 64bit (Platform=linux64, Revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12, req_os_version=0x0206170000-0xffffffffff)

Modules

  • Backup 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • Core Login 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • DNS 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • GeoIP 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • ISL AlwaysOn 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • ISL Groop 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • ISL Light 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • ISL Pronto 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • Reports 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • Storage 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)
  • System Monitor 4.4.1917.81 (revision=3dc46b9565c55031b578bfd5d6c80cdcb5c2c0f1, release_date=2019-09-12)

Translations

  • backup_20190909_20190909_145927.translation
  • core_login_20190909_20190909_145927.translation
  • isl_alwayson_20190909_20190909_145927.translation
  • isl_conference_proxy_20190909_20190909_145927.translation
  • isl_groop_20190909_20190909_145927.translation
  • isl_light_20190909_20190909_145927.translation
  • isl_pronto_20190909_20190909_145927.translation
  • reports_20190909_20190909_145927.translation

Update availability

All updates, except translations, have release date set to 2019-09-12. Your ESS will need to be  same or higher to be able to update your server. This release is  available to all countries except Japan.

Upgrading to new version

This are server side updates so hosted service users do not need to do anything.

Server license users please check Upgrading Server License

Improvements

ISL Conference Proxy - Core - Add support for recommended headers (SECURITY) [ISLCONFPROXY-1361]

Description

New HTTP response headers were added: X-XSS-Protection: 0, X-Content-Type-Options: nosniff, Referrer-Policy: same-origin, Strict-Transport-Security (must be set by administrator), Public-Key-Pins (must be set by administrator).

ISL Conference Proxy - Core - Consider sanitizing log line of hs query (SECURITY) [ISLCONFPROXY-1970]

Description

URL query parameters, such as "CPSESSID" and "post_token" are now sanitized in URLs.

ISL AlwasyOn - Module - check os_version when starting actions (FEATURE) [ISLALWAYSON-1474]

Description

When starting actions, first check of operating system version is performed.

ISL AlwaysOn - Module - add more logs during register of unknown computer (FEATURE) [ISLALWAYSON-1476]

Description

New hag was added when unknown computer registers and module error notification was removed.

ISL Conference Proxy - Core - Update primary and secondary navigation in web_template (FEATURE) [ISLCONFPROXY-1644]

Description

Due to changes in css files, appearance of main navigation bar has changed. Text is now displayed in bold font. Also look of corresponding dropdown has changed.

ISL Conference Proxy - Core - define flag for limit directory lock retries (FEATURE) [ISLCONFPROXY-1680]

Description

Number of tries to lock a folder when a folder cannot be locked (no privileges or already locked) is now limited.

ISL Conference Proxy - Core - Remove/simplify dynamic chooser interface on /users/programs (FEATURE) [ISLCONFPROXY-1748]

Description

Dynamic program chooser on "/users/programs" was replaced with a simpler program list. By default, the program list is not accessible and "/users/programs" will just redirect to "/users/main/downloads.html".

ISL Conference Proxy - Core - AKV counters log (FEATURE) [ISLCONFPROXY-1763]

Description

Counters dump (dump command in "Logs > Counter settings") is now implemented in AKV format. Output is limited to 100 counters per log line, multiple lines will be logged if there are more. Counter output name (set by "[name]" in setting) is converted to AKV format:

  • AKV key must match:
     [A-Z][A-Z0-9]{0,15}_[A-Z][A-Z0-9]{0,15}_L
  • ':' and '_' are used to find the scope, otherwise "CNT_" will be used as scope
  • lowercase letters are uppercased
  • numbers are passed through except the first character
  • other characters are stripped out
  • length is limited to <16 characters>_<16 characters>_L
ISL Conference Proxy - Core - Report web server internal errors by default (FEATURE) [ISLCONFPROXY-1782]

Description

Setting "Web server > Report web server internal errors" is now Yes by default (previously No).

ISL Conference Proxy - Core - dump this servers supported grid calls and signals (FEATURE) [ISLCONFPROXY-1784]

Description

ISL Conference proxy now exposes list of grid calls and signals it can handle. Grid calls/signals are registered at start time and when a feature flag is enabled.

ISL Conference Proxy - Core / Module SDK - Improve islcp/lib/icpwebsrv for panic handling, logs, CSRF protection (FEATURE) [ISLCONFPROXY-1836]

Description

Panic handling and logs were improved. CP-POST-TOKEN was added for CSRF protection.

ISL Conference Proxy - Reports - Add columns for MAC address and computer hostname to ISL Light ICP reports (FEATURE) [ISLCONFPROXY-1865]

Description

"Client hostname", "Desk hostname", "Client MAC address" and "Desk MAC address" were added to ISL Light report pages. In case where values extend table, entire value is shown in tooltip.

ISL Conference Proxy - Module DNS - optimize domain_name function (FEATURE) [ISLCONFPROXY-1921]

Description

dns_name function in dns module was re-implemented and optimized.

ISL Conference Proxy - Core - optimize load_balance (FEATURE) [ISLCONFPROXY-1922]

Description

load_balance function in ICP was improved with additional cache. Function load_balance calculates the score for each server and than returns sorted list based on score.

ISL Conference Proxy - Core - implement utils/login/2 (FEATURE) [ISLCONFPROXY-1926]

Description

New webapi2 method utils/login/2 was added, where captcha is enabled by default.

ISL Conference Proxy - Core, DNS module - optimize regexp structure and string functions (FEATURE) [ISLCONFPROXY-1928]

Description

Regexp structure and string functions were optimized.

ISL Conference Proxy - Core - optimize network stack with nothrow functions (FEATURE) [ISLCONFPROXY-1932]

Description

Part of our network stack that handles address resolving was refactored so it does not use exceptions any more. Performance of our network stack was improved.

ISL Conference Proxy - DNS - optimize destringify (FEATURE) [ISLCONFPROXY-1940]

Description

Destringify function was replaced with simpler function.

ISL Conference Proxy - Core, GeoIP - optimize geoip_resolve (FEATURE) [ISLCONFPROXY-1941]

Description

Unnecessary work in resolve_geoip function in geoip module was removed, simple version of resolve_geoip to be used in lb functions geoip module was prepared and query for country and city in lb functions in core were removed.

ISL Conference Proxy - Core - WebSocket origin/referrer logs and improve severity levels (FEATURE) [ISLCONFPROXY-1963]

Description

New log keys were added to WebSocket log lines:

  • HTTP_ORIGIN: root URL where WebSocket was opened
  • HTTP_USERAGENT: web browser

New log keys were added to WebSocket HTTP-emulation log lines:

  • HTTP_REFERRER: URL where WebSocket HTTP-emulation was opened
  • HTTP_USERAGENT: web browser

Severity for errors was lowered to error by default. Error will be reported as critical if:

  • client address is in intranet, or
  • hostname in HTTP Host header matches Referer/Origin header and ICP recognizes the hostname as one of its own domains (from license, DNS zone, etc.)
ISL Conference Proxy - Core - Add download URLs to /users/programs (FEATURE) [ISLCONFPROXY-1968]

Description

"Download URLs" section was added to /users/programs. "Download URLs" will be present only when a valid name is selected.

ISL Conference Proxy - Core - Return 404 if _output is present in /users/programs (FEATURE) [ISLCONFPROXY-1973]

Description

If URL query parameter "_output" is present in /users/programs, 404 will be returned. Previously:

  • if /users/programs is enabled in web admin Security: _output is ignored, returns simply 200 HTML page
  • if /users/programs is disabled in web admin Security: _output is ignored, returns redirect 303 /users/main/downloads.html
ISL Conference Proxy - Core - raise action interface (FEATURE) [ISLCONFPROXY-1975]

Description

ICP now reads actions with interface version 2. new actions must include supported os_version range.

ISL Conference Proxy - Core - Clarify administrator account in /conf create user (FEATURE) [ISLCONFPROXY-1979]

Description

"Administrator account" was changed to "Administrator account (user will only be able to access configuration page)" in /conf create user.

ISL Conference Proxy - Core - Packet generator timing report (FEATURE) [ISLCONFPROXY-1991]

Description

Packet generate state transition now reports times for state transitions (+0ms is omitted).

ISL Conference Proxy - Core - Sanitize program query parameters in URLs and MUX channels (FEATURE) [ISLCONFPROXY-1992]

Description

Program query parameters are now sanitized to prevent potential security risks. URL and Referrer fields in HTTP server logs and "Web hits" are sanitized. Also Packet generator warnings and errors are sanitized.

ISL Light - Module - Expose desk and client hostnames and MAC Addresses to session meta data and http events (FEATURE) [ISLLIGHT-5242]

Description

"Desk MAC address" and "Client MAC address" are now exposed in ISL Light session metadata. In case when newer programs are used, also "Desk hostname" and "Client hostname" are shown in metadata.

ISL Light - Module - Register new webapi2 method isllight/session/info/3 (FEATURE) [ISLLIGHT-5247]

Description

Registered new webapi2 method isllight/session/info/3. Method has same functionality as isllight/session/info/2 but it will also return following fields:

  • deskHostname
  • clientHostname
  • deskMacAddresses
  • clientMacAddresses
ISL Pronto - Module - Pass static_core_path_min_430 to template_interpreter.js (FEATURE) [ISLPRONTO-1186]

Description

Value of path to static files is now passed to template interpreter as a variable.

ISL Pronto - Desktop - Show confirmation popup when closing chat with client still present (FEATURE) [ISLPRONTO-1267]

Description

New integration setting was added to web administration: ISL Pronto > Show warning when closing chat with client still present (default: Yes). When set to yes, and supporter closes chat while client is still in chat, confirmation popup is shown to prevent accidental closes.

ICP deletes SMTP settings when you click Save on the General Tab in /conf (DEFECT) [BUG-1524]

Description

In previous version SMTP settings were shown as empty in "Configuration/General" even if user already entered them in Basic section. Clicking save in such state deleted SMTP settings. This was now redesigned so ICP now shows correct SMTP settings.

The defect was fixed.

ISL AlwaysOn - Module - unhadled exception when changing admin of computer to group (DEFECT) [ISLALWAYSON-1374]

Description

In previous version ISL AlwaysOn migrate webapi2 call resulted in unhanded exception when user parameter was empty or backslash. This was now redesigned and user error is returned instead.

The defect was fixed.

ISL Conference Proxy - Core Login - Move call to action from link to button (DEFECT) [ISLCONFPROXY-1834]

Description

In previous versions user had to click on a link to perform re-login after successfully configuring 2-step verification. Call to action has been moved from link to Login button to simplify the GUI.

The defect was fixed.

ISL Conference Proxy - Core Login - Perform get request for logout so cookie is cleared (DEFECT) [ISLCONFPROXY-1835]

Description

In previous version CoreLogin module performed call utils/logout/1 webapi to perform logout. However, this call did not reset the cookie. This was now redesigned so that CoreLogin performs a get request to users/main/logout with post token, and this request will also reset the cookie and consequently it will also redirect user to login screen.

The defect was fixed.

ISL Conference Proxy - Core - fix send wol packet through gateway (DEFECT) [ISLCONFPROXY-1957]

Description

In previous version, when user specified gateway address and port for wol packet, ICP was not able to parse gateway and only proxy computers were used for sending wol packets. This was now redesigned so ICP correctly parses the resulting address and port pair and sends wol packet.

The defect was fixed.

ISL Conference Proxy - Backup - Remove invalid HTML from web pages (DEFECT) [ISLCONFPROXY-1959]

Description

In previous version, Backup module contained invalid html code. This was now redesigned by removing redundant and wrong tags.

The defect was fixed.

ISL Conference Proxy - Module SysInfo - report real os. info on windows (DEFECT) [ISLCONFPROXY-1960]

Description

In previous version, wrong operating system version was shown in system stats for Windows machines. This was now redesigned, so that correct version is shown.

The defect was fixed.

ISL Conference Proxy - Backup - Handle/log all errors (DEFECT) [ISLCONFPROXY-1962]

Description

In previous version some of errors were not handled and logged correctly. This has now been redesigned and errors should be correctly handled and logged.

The defect was fixed.

ISL Conference Proxy - Core - Restore software from backup fails when installed ICP is the same version as restore (DEFECT) [ISLCONFPROXY-1967]

Description

File backup restore will fail in Online update when the version of ICP to be restored is the same as installed version. This was redesigned and already installed version of ICP is properly detected as no change.

The defect was fixed.

ISL Conference Proxy - Backup - finish backup jobs on ICP startup (DEFECT) [ISLCONFPROXY-1969]

Description

In previous version, all backups jobs, that do not have time_finished in backup_history table are treated as active. When ICP is restared when there is some backup running, after restart, that backup will be shown as active and spinner will spin forever. This was now redesigned, so on start of Backup Module, all active backups are marked as finished, with ISL Conference Proxy restarted error.

The defect was fixed.

ISL Conference Proxy - Backup - handle negative url parameters (DEFECT) [ISLCONFPROXY-1974]

Description

In previous version, when invalid value was given as custom parameter to listing locations/history, error "invalid input for listing locations" was shown and no locations/history were listed. This was now redesigned and fallback to default values is used.

The defect was fixed.

ISL Conference Proxy - Core - isljson parse utf16 surrogates (DEFECT) [ISLCONFPROXY-1977]

Description

In previous version, during transfer of isljson element in our network stack utf16 surrogates might be lost. This was now redesigned.

The defect was fixed.

ISL Conference Proxy - Core - Improve logs INC-2449 (DEFECT) [ISLCONFPROXY-1984]

Description

Following log lines have been improved:

  • login dialog key LOGINDLG_VAR_USER_ID changed to LOGINDLG_VARUSER_ID
  • analytics APP_CRASHRAW_TXT was split in 1024 byte log lines (limited to 64 lines = 64kb)
  • Core Login wrong code duplicate EXC_DESC_TXT was removed

The defect was fixed.

ISL Groop - Module - Remove version selector ajax query on /users/programs (DEFECT) [ISLGROOP-1045]

Description

Programs query that caused 404 HTTP error was removed.

The defect was fixed.

ISL Light - Module - change kill_session messages (DEFECT) [ISLLIGHT-5271]

Description

In previous versions, when killing session ISL Light and ISL LightDesk will show misleading message. This was now redesigned so that correct message is shown.

The defect was fixed.

ISL Pronto - Module - Extend JSON patching protocol to prevent feedback loop (DEFECT) [ISLPRONTO-1081]

Description

In some cases servers could get caught in a JSON patching feedback loop. To prevent this patching protocol has been extended with new message types.

The defect was fixed.

ISL Pronto - Module - Check for deleted content on chat_transcript page (DEFECT) [ISLPRONTO-1214]

Description

In case of deleted content islpronto/chat/content/get/single/1 webapi returned null which caused error on chat_transcript.html page.

The defect was fixed.

ISL Pronto - Module - Fix deadlock from INC-1524 by retaining lock when iterating over supporters (DEFECT) [ISLPRONTO-1230]

Description

In some cases ISL Pronto module could trigger a deadlock due to invalid memindex_mt iteration. Iteration has been deprecated and replaced with a callback implementation which should prevent any further deadlocks.

The defect was fixed.

ISL Pronto - Module - Fix in-page widget islpronto/client/session/update/single/1 webapi spam (DEFECT) [ISLPRONTO-1279]

Description

In previous versions csid was never cleared from session storage which caused continually calling islpronto/client/session/update/single/1 webapi. This was now redesigned and csid is cleared from session storage.

The defect was fixed.

ISL Pronto - Module - Store clients TZ in DB (DEFECT) [ISLPRONTO-1281]

Description

In previous versions chat transcripts sent via islpronto/client/chat/transcript/send/1 were sent with timestamps in UTC timezone, because clients timezone was never stored in DB. This was now redesigned so that chat transcript is sent with timestamps in clients timezone.

The defect was fixed.

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